Sort by
Relevancy

Free Stories

75%
From manager to sub sissy
Cindy was a co-worker; well actually I was Her manager. Even though I was Her manger, W/we were very close friends. As a matter of fact I still consider Her my best friend. Everyone in the office was sure that we were having an affair, but we were just friends. I must admit that I would have loved t... Read full Story
shemale lover 2012-09-12 10,639 Cumshot Fetish bdsm sissy
70%
I meet my new Mistress for the first time
I was feeling excited about and looking forward to Friday night. The reason for this was that I intended to dress up as my alter ego, Tania Harvey, and to go for a night out to a club nearby that is popular with TG’s, TV’s and other like minded people. I took a lot of care and attention over the way... Read full Story
Tania Harvey 2017-06-26 8,565 Amateur gangbang 3some shemale on shemale dominating
100%
Been Caught Cheating Chapter 2
I awoke in the morning to voices. It was Angela and her sister Heather! I could here them in the next room talking, but couldn't make out the words. Everything was still dark though. And I was still bound to the bed, and gagged. I had stayed like that all nightlong. Trying to move, I also found that... Read full Story
shemale lover 2012-04-23 3,831 Cumshot domination Sex Toys rimjob
50%
Latex succubus
The lights of the city obscured the supposedly brilliant starlight in the night sky, leaving only dim and scattered scattered stars adorning the gloomy night sky half-covered by dark clouds, and the crescent-like crescent moon guarding it in the distance makes the night seem less empty Lonely. Mayb... Read full Story
Alicexiao 2023-01-06 4,966 Crossdresser Cumshot Creampie Fetish domination Guy Fucks Shemale high heel boots
100%
Regina’s Double threat.
Hello guys, I recently ran into a former hater who was no longer the hater I had met years earlier. In fact, he had only treated me so horribly because of his own inner dark desires. When we met a few years ago at one of the clubs, he had been very abusive to me. He went out of his way to say hurtfu... Read full Story
Regina10 2022-02-08 3,495 Big Tits Cumshot Bareback Creampie Fetish Blowjob blonde Big Cock redhead Guy Fucks Shemale Ass to Mouth double anal
45%
Shemale Prostate Orgasmic Bliss!!!!
if she wanted breasts." "Oh no. That's the amazing part. The more I dressed him the more feminine he became. By now I'd moved him her and her clothes into the other bedroom. She wasn't happy with that but we came to an agreement; I'd milk her once a week and she... Read full Story
ProstateMilker 2015-05-01 14,431 Masturbation cum orgasm cumshots prostate
100%
Mistress Faye and sissy selena
Mistress Faye, a towering figure in shimmering black PVC, her curves as sharp as the stiletto heels that clicked against the cold, hard floor, surveyed the room with a predatory gaze. Her submissive for the evening, who had lent off the stunning Mistress Debs, Selena, kneeled before her in a matchin... Read full Story
MasterofSissies1 2024-11-16 939 bdsm Shemale and Girl Latex bondage femdom sissy anal fucking chastity domme
90%
Collette's Property
I've been Collette's lover for four years now and this gorgeous, incredibly kinky woman still continues to amaze me. Our sex life would be unimaginable to most people, even those who live lives embracing BDSM and other fetishes, and it's Collette who makes it happen. Of course everything is a trade ... Read full Story
shemale lover 2012-12-19 8,430 anal Crossdresser Blowjob domination ass fingering
75%
Moms friend 2 - dressup slut
so I had been visiting Linda for about 8 weeks. Every oportunity I got. My mom was none the wiser. I'd invented a girlfriend that I was seeing. Linda had backed up this story by telling mom that she had seen me with her. little did she know I was visiting her best friend to dress up as a whore ev... Read full Story
shemale lover 2012-11-01 4,940 Stockings Cumshot sucking jerking Lingerie
100%
Camming Down the Rabbit Hole Ch. 09
As per my previous mornings recently, I stirred and rubbed the sleep from my eyes, that delicious feeling of my silk night ware stretching over my taught nipples and my morning wood throbbing in its lace enclosure. The urge to touch myself was palpable, it seemed no matter how hard I came the night ... Read full Story
Dani_does_Dallas 2022-03-22 4,010 Stockings Crossdresser solo Amateur Cumshot Masturbation Lingerie Sex Toys Homemade self sucking pov cum in mouth webcams
100%
Seven Lessons Part 1
Bryan was king of the road warriors. Speeding around the country in his sleek, powerful Mercedes selling whatever his latest job demanded. He was damn good at it too, always raked in huge amounts of commission until some faggotty client bitched about a one-sided deal he had put together and then it ... Read full Story
shemale lover 2011-11-30 3,391 Cumshot shemale oral
50%
Mommy Adriana, I Will Obey You
Finally we were on our way home. Interestingly neither Mommy Adriana nor Mistress Andrea had cuffed or gagged me. So I just sat in the back of our car. During the short drive I had some time to think about what had happened in the past two days since my wife, err Mistress Andrea, and I had picked up... Read full Story
shemale lover 2011-12-18 6,052 anal hardcore erotic encounters
83%
Wife Left Me so I Could be a Girl
I Am The Girl My Wife Did Not Want As the only child of a single mother I grew up around all things feminine. Having lingerie and stockings drying in the bathroom was normal for me and I always loved how pretty the full cut nylon panties and slips with tons of lace looked. I lived at home with... Read full Story
ASSEaster5678 2018-07-09 10,969 Shemale Fucks Guy Ladyboy Mature
72%
The Weekend
The weekend A story inspired by the very sweet and sexy samantha satine and my beautiful wife Part 1 - The preparation samantha packed her suitcase with her usual attention to detail, makeup, lingerie, wigs, but no dresses. Her head was confused by this, Master D had given her instructions... Read full Story
MasterofSissies1 2018-12-04 9,277 anal tranny Stockings Crossdresser Group Sex gangbang oral domination Guy Fucks Shemale transvestite schoolgirl School uniform maid uniform
71%
meijiao dream
My father and I live on farms, mountains, forests, beaches. In the sunshine, I twisted my naked carcass to provoke Dad's animal desire, and the anus cave was large. Never close because Dad's meat stick sprays semen Wear neck collar, nose hook, hand shackles, foot shackles, bells, breast rings, st... Read full Story
Bluesyangiip 2019-05-07 4,491 Crossdresser Fetish Asian Ladyboy Guy Fucks Shemale Mature
100%
A Perfect Pandemic: A Transsexual Transition in a Troubled Time
A Perfect Pandemic A Transsexual Transition in a Troubled Time A Novelette by Alexandra Rios Text Copyright Reserved © August, 2021 Dedication Transgender Day of Remembrance is a solemn occasion. I am offering “A Perfect Pandemic” for free as an antidote to the fear, phobia, discrimination, d... Read full Story
the greatest liar 2021-11-16 6,615 Teen (18+) Crossdresser Group Sex Big Tits Bareback Creampie Big Cock gangbang domination Guy Fucks Shemale Interracial double anal webcams
50%
Liberty meeting, chapter1
On a beautiful summer day, my phone rings. It's Steve, the boss of a transvestite company who calls me. - Hello Sandra, I have four new friends waiting for you at the club. - Thanks for thinking of me, I'll be right there, I said, hanging up. I am happy with his call because I always meet ... Read full Story
sandratvtg 2024-06-20 3,000 Stockings Shemale Fucks Guy Fetish Lingerie shemale + shemale
100%
Buying Time
It’s a hundred dollars to use the sex machine in the public restroom. Insert a couple of fifty-dollar coins into the payment slot to remain anonymous, though of course it’s more convenient to just let the data terminal do a neural scan and auto-debit your account. A hundred bucks buys... Read full Story
shemale lover 2012-03-25 4,228 anal sex Cumshot shemale
50%
My friend Barbara,
My friend Barbara, I look forward to welcoming Barbara. She is a lovely brunette with blue eyes who likes to make love without taboos. She knows how to bring our fantasies to life by imagining exciting role-playing games. - You're going to fall in love when you discover my underwear, she assur... Read full Story
sandratvtg 2024-07-04 3,361 Stockings Bareback Fetish transsexual Lingerie Sex Toys travesti Vintage rosebud plug gonflable gode xxl
80%
Fifi's Long Wait
Around about 3 weeks ago, Sid had managed to acquire his very own maid; however, 'she' was not your normal run of the mill domestic worker. Oh no, Fifi liked to dress as a maid to fulfill her submissive cravings and the most notable difference was the fact that she had a penis. When working as a mai... Read full Story
shemale lover 2012-08-03 5,153 Cumshot oral sex Sex Toys
50%
DIVA LAS VEGAS ⚧️ ⚧️
Ma femme Rona était assise sur le canapé avec son pop-corn pendant que je terminais les plats du souper. « Hal ! Dépêche toi Hal, ça va commencer », m'a fait signe ma femme excitée. "Une seconde chérie. J'ai presque fini," répondis je en rangeant la dernière assiette. Mon épouse de vingt-six ans ... Read full Story
Femboy 2021 2023-03-25 1,442 Stockings Blowjob Lingerie Sex Toys feminisation cum in mouth double anal shemale + shemale maitresse épouse fille sur fille
100%
Jo, Shemale Goddess! Part 1
Jo plumped the cushion and carefully positioned it until it was precisely at the right angle. Nothing less than perfection would do. Ricki, her friend of twelve years was coming to stay overnight and she would notice if the tiniest thing was out of place. An impatient knock on the door signalled ... Read full Story
shemale lover 2011-09-04 5,923 anal sex sucking shemale
78%
A Little Girl Forever
Since I was a little girl I dressed in my sister's clothes, she knew it and she kept clothes for me and sometimes she bought clothes thinking about me. She was my accomplice and still is. When I was alone I dressed totally as a woman and I felt totally satisfied and realized as such, this included m... Read full Story
Mabel Cecilia 2019-05-06 8,602 Small Tits Crossdresser Amateur Cumshot Latina Masturbation Creampie Blowjob blonde Lingerie Shemale and Girl Guy Fucks Shemale Sex Toys Mature self sucking Solo Shemale cum in mouth double anal shemale + shemale
85%
Becoming a Shemale's Bitch
I just got into town and spent the whole day moving in and cleaning my new apartment. I didn't have much furniture but the place needed a lot of cleaning. I saw their was a bar a few blocks away from my apartment and decided to go out for something to eat. It was around five o'clock when I walk... Read full Story
metamafia 2012-12-21 120,157 hardcore Cumshot sucking bdsm domination
100%
HOW ONE PEEPING TOM MORNING TURNED ME INTO A SHEMALE SISSY BITCH
It was while cutting across his back trailer park lawn around 7pm on misty July Saturday evening, when I first discovered that Mr. Parker was really a fag. How else could you describe a man wearing a long blonde wig on his head while below he wore only a large somehow stuffed pink lacey woman's bra ... Read full Story
CDDIXIE4U 2019-01-08 14,641 Teen (18+) Crossdresser Amateur Cumshot Masturbation Blowjob Big Cock Ladyboy Lingerie domination Guy Fucks Shemale Homemade Compilation Vintage cum in mouth
58%
My real story
I couldn't believe it. Here I was in bed with an older man – and one that I most wanted as he lay there sated by my ministrations to him. It had all started two weeks earlier when I had posted an ad on Craigslist. Up until this particular posting I had always been pretty bland..."Willi... Read full Story
shemale lover 2012-06-10 6,741 hardcore Cumshot bdsm oral sex
66%
A Warrior's Tail
It was Limdour's first time in the aspect shrines and he was nervous. He was here to finally become the warrior he promised his father he would be on his death bed. He walked through the hall, It's huge walls swallowed the sound of his footsteps as he tried to decide which warrior aspect he would... Read full Story
shemale lover 2012-07-23 3,143 anal Cumshot shemale
100%
The Game 2
That next morning again Ada and I went down for breakfast and the table was smaller, It wasn't as grand as it had once been and to every guy at the table was now at least two girls. We had our normal breakfast and for once there seemed to be a little more chat between everyone, I think after bei... Read full Story
chris1989r 2022-01-24 5,021 Amateur Cumshot Bareback Shemale Fucks Guy Blowjob blonde Big Cock Asian domination Guy Fucks Shemale Ass to Mouth cum in mouth shemale + shemale
92%
MY TS FOXXY & VENUS LUX FANTASY
Alyssa Gomez and Venus Lux were visiting Newark, NJ and decided to have lunch in the restaurant that I work in. It was a rainy day. The seductive pair were returning back to their suite in the Courtyard Marriott, but not before grabbing a bite to eat. Alyssa and Venus sat the bar and ordered a coupl... Read full Story
I_GO_3WAYZ 2021-03-02 11,856 Latina Creampie Shemale Fucks Guy threesome Blowjob Ass to Mouth cum in mouth double anal
100%
Male or Shemale, Still a Slut
Part 1 My name is Brandon. I'm 18 (still in high school), 5'5", white with black hair, and rather feminine. I'm really slim with barely any body hair. All this has combined so that I'm not so popular with the ladies, which sucks cause I am one horny son of a bitch. Luckily, I'm rather fond ... Read full Story
shemale lover 2012-12-20 9,891 Cumshot sucking blonde ass fucking Guy Fucks Shemale
66%
intimate Cousins
My favorite cousin and first lover, Billy, was just released from prison and I was anxious to see him. I am ecstatic that he is out, and I am thinking about all the past fun we had as I prepare to revisit those good times. Tommy knows all about my relationship with Billy and he understands my need t... Read full Story
Regina10 2022-05-13 6,553 Stockings Crossdresser Cumshot Masturbation Bareback Blowjob Big Cock Ladyboy Guy Fucks Shemale Ass to Mouth cum in mouth double anal
100%
Slutty Sissy's 2 Loves
Tonight was young and I was already hot and bothered, my ass-pussy was on fire, and I could hardly wait for Bob and John to come over. I had invited them over to fulfill those erotic dreams I am constantly having about the two of them using me like a tool, and I wanted that so bad. I fantasized abou... Read full Story
Regina10 2020-11-23 5,458 Group Sex Big Tits Cumshot Bareback Blowjob Big Cock Ladyboy Lingerie Guy Fucks Shemale pov Ass to Mouth cum in mouth double anal
40%
Dating all whole my life
Julia and Ilya, together 10 years It was more than 10 years and 2 children ago. In December 2005, we agreed to meet at the gate of my office after a working day. I did not go out godlessly for a long time (40 minutes from the appointed time), but he still waited. I hope he does not regret it ... Read full Story
PornoDating 2019-08-15 4,490 Crossdresser Amateur Big Tits Cumshot Bareback Creampie Fetish Blowjob blonde Big Cock Asian gangbang domination Guy Fucks Shemale Interracial sex Mature Futanari Frottage Compilation Ass to Mouth Cartoon cum in mouth double anal dating life in Mars? life
100%
Couple and a Tranny
There is a saying that a single man looking for companionship and good fortune will seek someone for marriage. Lydia and I met several months ago on an online dating site. We agreed to meet at a bar restaurant for drinks and initial meeting. She was at the bar wearing a yellow sundress, white painte... Read full Story
Jon Paul 2022-09-20 5,879 Cumshot Outdoor Latina Bareback threesome Ladyboy Shemale and Girl Guy Fucks Shemale Ass to Mouth double anal
100%
First Time With a Shemale
I was living in LA and pretty fresh out of school, not to mention pretty naive in the peripherals of human sexuality. I'd been with a few girls growing up, but nothing ridiculous. I liked going out with my buddies, and we'd drink and there was the occasional recreational use of ummm, how should we... Read full Story
shemale lover 2012-02-12 6,594 first time Cumshot sucking
94%
Sissy Slut: Gang Favored
I confess I am a nymphomaniac shemale slut who loves being the object of a man’s desires. That's why I was out here with these hookers trying to hook up with somebody to have sex. I'm either having sex or I'm thinking about having sex most of the time I like being a honey. I love having sex with men... Read full Story
Regina10 2021-03-02 8,058 Stockings Big Tits Cumshot Bareback Fetish Blowjob Big Cock Ladyboy gangbang Guy Fucks Shemale cum in mouth double anal
92%
MY Party Favor Fantasy
My Party Favor Fantasy A fictional story built around an old fantasy of mine I ran a notice on one of those sex sites that said” Help me fulfill my fantasy and I bet we take care of some of yours also. Hi there, I am Penny and I am a total bottom trans w... Read full Story
pennypenny 2019-01-08 7,789 Stockings Crossdresser Group Sex Cumshot Masturbation Bareback Creampie Fetish threesome Blowjob Big Cock gangbang Lingerie redhead domination Guy Fucks Shemale Sex Toys Ass to Mouth cum in mouth double anal
100%
Seven Lessons Part 2
That night he had many erotic images flood into his dreams, lingerie, fetishwear and sex, lots of sex. Hardcore action of all persuasions had filled his sleeping thoughts with him in both the receiving and giving roles. And then there were the bells, the bells were tolling for him. Actually, as t... Read full Story
shemale lover 2011-12-01 4,385 orgasm domination oral sex
85%
BANGING AROUND BANGKOK
BANGING AROUND BANGKOK: THE AMOROUS ADVENTURES OF CAITLIN "MEOW" MORRISON after living and working in Thailand/SE Asia for many years i decided to write an erotic story based on some of the people i have known, venues and places i have been, and the P4P night-scene where i spent way too much... Read full Story
bkkldby 2019-06-17 14,743 first time Teen (18+) Amateur Group Sex Big Tits Cumshot Outdoor Bareback Blowjob Big Cock Asian lesbian public place
50%
Tourmenter ⚧️ ⚧️
Sasha attendait avec impatience ces vacances en famille depuis peu de temps. L'invitation était courte mais faisable et même si elle se sentait un peu pressée à son goût, tout se passait bien. Elle adorait sa caravane. 'Glamping'... camping glamour... convenait à son idée du confort e... Read full Story
Femboy 2021 2023-03-23 1,715 Stockings Shemale and Girl domination Sex Toys feminisation chastity cage femination forcé
75%
Blue collar Master, white collar slave Part 2
About an hour later I was once again naked except for my chastity pouch and my stilettos and once again I was screaming and crying, my body covered with angry red welts from Master Darren's whip. On my knees crying and begging I held his cock in my hands, trying to give the best handjob ... Read full Story
shemale lover 2012-01-13 11,902 torture extreme fiction bondage and discipline
100%
Debbie Part 5
Debbie didn't wake up until her gag was wrenched from her jaws. Her hood, collar and earplugs had already been removed. "Wake up, shit-head," Mistress spat and slapped her face hard. Debbie came awake and noticed that all the straps holing her to the couch had also been removed. She felt a... Read full Story
shemale lover 2011-12-22 5,836 transgender toys bondage and discipline heavy
100%
Betrayed Chapter 4
I really wasn't surprised when Dianna directed me into the parking lot at Ringers. It was only a few blocks across town from my new home; a five-minute drive, if the traffic wasn't killing at the time. Consciously, it had not been a factor in my decision to take the new place. Sub-consciously... wel... Read full Story
shemale lover 2012-05-29 5,555 Cumshot orgasm condom sex
50%
REGARDE-MOI MAINTENANT ⚧️ ⚧️
Il y a quelques années, à mi-parcours du premier mandat du président Pelosi, j'ai surmonté mon inclination habituelle à éviter les risques et j'ai accepté une invitation à visiter l'appartement de deux femmes - de parfaites inconnues - qui venaient de découvrir que j'aime porter des culottes. Becky ... Read full Story
Femboy 2021 2023-03-30 1,457 Stockings bdsm Lingerie Sex Toys humiliation feminisation anal play poule mouillé cage de chateté femme lesbienne dominatrices esclavage
100%
Debbie Part 8
Moira sat in her booth at the entrance to the subway station and saw people pass by. She sat there every day selling tickets, and although several thousand people passed her during a shift, she could now recognize many of the regulars and she even knew when to expect them. It was now almost 9 o'cloc... Read full Story
shemale lover 2011-12-23 7,785 transgender toys bondage and discipline heavy
65%
Marcia Goes Back to School
Marcia was painfully nervous. She hadn't been able to eat very much in days. The upside was she was even skinnier which would make Mistress and her husband very happy. She'd always been thin and on the diet Mistress Carol had her on she was already thinner than she dreamed possible. Her anxious stom... Read full Story
shemale lover 2012-12-19 11,081 Masturbation Blowjob blonde ass fucking big boobs
100%
Transvestite in trouble - the internet porn quee
Bright light filled the room, waking me from my unconciousness. so bright it took a while for my eyes to focus. When they did the first site i saw was myself, in the wall sized mirror opposite me, strapped to the chair. It was me only now i had masses of long blode hair, tied up in 2 pigtails, lo... Read full Story
shemale lover 2011-10-22 2,709 shemales Fetish bdsm
100%
Sultry Mistress,
Sultry Mistress, Natacha has now been living with me for over a year. It is a cerebral and perverse Domina who immediately wanted to submit me to her desires. She took power over me by making me discover my femininity during role-playing games. Like a spider, she imprisons me in her web a ... Read full Story
sandratvtg 2022-09-20 4,502 Stockings Amateur Lingerie domination Sex Toys
83%
Teacher Student Confidentiality
It was raining cats and dogs outside as Ms. Catherine Walker (Cat by her friends) graded her Accelerated Integrated Geometry test scores. Her was long and flowing and her sweater was purposely pulled low to embarrass the male teachers with her cleavage. Her cock twitched as she shifted her leg to a ... Read full Story
shemale lover 2012-02-11 14,658 anal Blowjob black fiction
100%
DÉBUTS INNOCENTS
"Avez-vous pris votre vitamine, ma chère ?" Ellen a appelé de la salle de bain. Je me frottai le sommeil des yeux et ramassai le flacon de pilule, roulant un gros comprimé dans ma paume. "Ma pilule de cheval ? Je le fais maintenant." "Avez-vous déjà remarqué une différence ?" "Non. Les vitamines ... Read full Story
Femboy 2021 2023-01-26 1,535 Stockings Teen (18+) Crossdresser Cumshot Fetish Blowjob Big Cock Lingerie Shemale and Girl domination Guy Fucks Shemale
50%
LE PROGRAMME D'ÉCHANGE SISSY ⚧️ ⚧️
Kristy a travaillé pour Le Matriarcat. Cela semblait plus officiel que ça ne l'était vraiment. Comme si c'était un "Nouvel Ordre Mondial". C'était en fait un club dirigé par des femmes spécialisées dans certains services que les hommes paient grassement. Cela pourrait être appelé prostitution selon ... Read full Story
Femboy 2021 2023-03-25 1,717 Teen (18+) Cumshot Big Cock gangbang Interracial Sex Toys gloryhole cum in mouth femination forcé poule mouillé Maitress bdsm poule mouillé
50%
A Revenge Fuck
It had been a long day. I had fought the traffic after a miserable week to get home early and surprise my wife for what was to be a romantic weekend. But as I pulled up to the house my heart sank. I saw a bright red motorcycle in the drive way and something inside told me, "This isn't right!&qu... Read full Story
shemale lover 2012-06-03 11,668 shemale oral sex Interracial
88%
Feminized by My Girlfriend
About 6 months ago I joined a gym because I have never had a very masculine body and now that I just turned 21 it was time to finally get off my butt and try to build some muscle. That is where I met my girl friend Brook who stands 5' 9", has a fantastic body and a gorgeous face. She looks like... Read full Story
shemale lover 2012-07-14 17,133 Fetish oral Sex Toys feminization
50%
My transvestite evenings at the hotel,
My wife didn't want me to wear lingerie at home, so I ended up living my femininity without her knowledge. Cycling in my area, I took this excuse to start shaving my legs regularly like most cyclists do. Then, spending my holidays regularly on sunny beaches for surfing and sailing, I used aesthe... Read full Story
sandratvtg 2024-07-02 3,128 anal shemale Lingerie Sex Toys exhibition Vintage guepiere bad dragon dildo estim culotte fendue fémidom resebud
50%
OH, FRERE! ⚧️ ⚧️
C'était le début de la séance avec le psychiatre. La femme aux cheveux argentés avec de petites lunettes de lecture à monture écrivait déjà dans son carnet. J'ai admiré son choix de mode d'un élégant tailleur-jupe gris avec un chemisier blanc. Ses simples escarpins noirs étaient élégants et montraie... Read full Story
Femboy 2021 2023-03-25 1,335 Stockings Cumshot Blowjob Big Cock Lingerie Interracial Sex Toys cum in mouth poule mouillé poule mouillée et fille forcé anal
100%
L'arme redoutable des femmes,
Au fil des ans, ma femme s'est décidée à prendre le contrôle de ma sexualité en voyant que je n'avais plus de désir pour elle. Une association féminine l'a formé en quelques mois à devenir une dominatrice zélée. Au fil des mois, je suis devenu son soumis à la maison. Chaque soir, elle vient m... Read full Story
sandratvtg 2024-07-08 639 anal Stockings Fetish Lingerie domination Sex Toys bondage femdom femboy shemale fucks shemale ballstretcher cage de chasteté erostek