Movies Similar to My Wife's Sister

The Party at Kitty and Stud's(1970)

Stud's world revolves entirely around sex, sex, and more sex — an interest he shares with his way-out friends and his girl Kitty, who likes her men mean and muscular!

What Happened in My Black Boyfriend's Room(2024)

Even Though I Don't Like It(2016)

Mixed-up model and bar hostess Kotoko sleeps with her coworker Genki, but can't seem to let herself sleep with the guy she really likes.

The Target of MT(2016)

What do we do at an MT? Min-hee and Min-soo used to date. Dong-hyeon and Ah-yeong drink with them the night before they go for the MT. Min-soo puts Min-hee to bed in a motel and Ah-yeong who had the hots for Min-soo, seduces him. They promise to keep it a secret but Min-hee finds out what they have been doing. However, Ah-yeong is a provocative one and decides to seduce Min-soo at the pension where all four of them are together...

Vacance(2013)

What does the greatest actress, an elegant daughter-in-law of a rich family and a bride-to-be have in common? Their hard core party life in the past. While being threatened of being exposed, they get an order to seduce some men... These men are just a regular photographer, a handsome guy and a humorous guy on the outside but they all have a secret hobby of their own. The three men and three women run into each other and leave on the perfect vacation to paradise. However, everything was just a plot...

The Exotic Adventures of Jack & Jill(2019)

Jack is a newlywed who’s settling into a quiet suburban life. Jill (Tabitha Stevens) is a sex-crazed fiend who runs a lingerie store and porn studio. Jack and Jill are best friends. But when Jack goes on vacation with his wife and Jill decides to tag along, things get a little dicey. Will Jack’s marriage survive the hedonistic designs of his old pal Jill, or will she unleash the lusty demons of his past in a nuptial-shattering ménage a trois? And what will become of Jill’s empire of smut while she’s on holiday? Find out in this bawdy bedtime story bursting with bodacious babes.

Blue Rain Osaka(1983)

A woman who runs a bar with her older sister has her life disrupted when she has a chance meeting with an old lover.

They Had Sex at A's House(2021)

Three men and three women gathered around the table and formed couples. While having a wine party and enjoying the moment, one of them suggests for each of them to share a story about their sex experiences. Friends share their stories one by one. They fall into their imaginations of becoming the main characters of the stories that each other tells.

Rapist in Uniform: A Sexual Demon(1986)

A high school girl and a teacher form a relationship but the man was arrested on suspicion of indecent conduct. Three years later, the man quit his job as a teacher, worked as a salesman for a general company, had a girlfriend, and was about to get engaged. Then, one day, in town, the two of them had a fateful reunion...

Maybe It's Sad(2004)

After graduating from university, Satoshi Takagi joined the advertising agency he had always dreamed of, and started his working life with great enthusiasm. Satoshi has a boyfriend who is more than a friend but less than a lover, but even when she tries to talk to him about the company, he only wants Satoshi's body and won't listen at all. “Am I just a body?” The distance between him and Satoshi has widened a little. Despite this, Satoshi did his best at work. He was actually starting to be attracted to his boss, Furukawa. However, Furukawa is a straight man who is dating Satoshi's colleague, an office lady. Although it is a dream that cannot come true after all, my feelings for Furukawa, who does his job in a cool manner, grows stronger every day.

Taguchi Yukari: Za keiren(1986)

A tale of photo shoots, hypnosis, and pseudo-documentary sex on a stage.

Salon Married Women(2022)

A beauty salon is run by the quiet married owner, Ye-won, and her friend So-jeong. The two offer a special service for free for a nice, young male visitor. In order to take over the young men who visit through word of mouth, the two will target them with their own special service...

Yumeno Kyusaku's Girl Hell(1977)

Utae and Aiko attend an all-girl private school where the devoutly religious principal seems to be raping some of the students, including Utae.

Prostitution(2016)

Soo-hyeon and Hye-ji are sitting on a pile of debt thanks to their husband and father who ran away in the middle of the night. Tae-san the loan shark demands the money no matter what. He rapes the mother and daughter and requires them to join prostitution. They survive day by day selling themselves until one day, Tae-san suggests a way they can clean slate over one night and that is for the mother and daughter to have the most extreme sex with one man.

Final Scandal: Madam Likes It Hard(1983)

A lusty woman runs a dormitory and a pawn shop for needy male college students. The only payment she asks for is a little nightly servicing.

Busty Cops: Protect and Serve!(2009)

The Busty Cops are back, and must prevent Finkel and Billy Viscious from winning an election by any means necessary.

Talk Dirty(2003)

"Talk Dirty" is the most sultry controversial call-in show on the air, and after a cast member dies mysteriously during a broadcast, the ratings shoot through the roof. But when it appears that the death might not be an isolated incident, things get hotter than anyone can bear. Now it's up to gorgeous detective Allison Germanetti to track down the killer before he, or she, strikes again. Stepping into a glamorous world of sex, money, and fame, Allison quickly finds herself in over her head. With the killer breathing down her neck, she'll have to risk her own life to draw the murderer out. Whatever the outcome, it's going to be an exciting show.

Vixen!(1968)

In a Canadian mountain resort, Vixen Palmer resides with her naive pilot husband Tom. While he's away flying in tourists, she sleeps with practically everybody including a husband and his wife, and even her biker brother. However, the only one she won't bed is her brother's friend... who is Black.

Actress Sex Scandal 2(2016)

Jeong-hwa has sex with various sponsors to maintain her popularity in the show biz where sexual favors are a must to survive. However, her schedules get cancelled while she goes out giving more sexual favors. Then she meets Yuni who became a celebrity because of Jeong-hwa and she tells Yuni what to do to survive in the show biz...

Noraebang: Hot Women 3(2022)

Hyeon-joo and Seo-hee work at a karaoke right before they went bankrupt. The two plan a hot service to save the store.