Movies Similar to Girlfriend's Sister

Manneri(2017)

Masami of Aestheticians (Aya Sasami) graduated from his hometown vocational school two years ago, rolled into the former lover's Naoki (Ota Osamu) who had been in Tokyo earlier, began living together. However, in an era in which she became sexless with a lonely life, she exclaimed her sociability and left home to part with her. Such Masami wishes to visit Misa (Misa Saki) of my aunt who runs a coffee shop with her husband in the downtown of Tokyo and want me to stay for a while. Misa of good looking was accepted pleasantly for the wishes of the unbelievable Masami. However, her husband Takuya (Yasushi Takemoto) was a big objection. There is only one bedroom in the house on the second floor of the store, and it is impossible for a young girl like this to get up to sleep .... However, it was Takuya who accepts never-ending niece who can not hurry, but since that evening, a sleepless night starts from a strange "river character" living.

Joshidaisei: Kairaku Ayame-ryô(1980)

A Nikkatsu Roman Porno movie.

Housekeeper - My Wife's Friend(2019)

Mi-jeong works in a company and she's an elegant and formal elite career woman. Hyeon-seok, her husband, is proud of her and loves her, but he's submissive to her at night, so some times he flinches when she even steps close to him. Hyeon-seok is close to his little brother, Hyeon-soo, and they start a useless talk about the housekeeper that moves in with them. Then one day the housekeeper, Se-hee, tells him to 'keep the secret or make up a secret...' and he falls into confusion and indecisiveness. Hyeon-seok and Hyeon-soo don't dream for a second that his wife has plans up her sleeve and they end up in a very strange situation...

Condition of a Mom: Sugar Mom(2019)

It's hard to believe Hee-jeong is old enough to have a son (Seong-bin) in university. She needs some kind of stimulant in life, so she starts meetings under conditions. Yeon-hee, Hee-jeong's friend who runs a café, is a killer for younger men. Hee-jeong sends her son Seong-bin to work in Yeon-hee's café... Yeon-hee thinks of her friend's son as meat... Hee-jeong ends up meeting with her son's friend and fate decides to play a game.

Young Widow(2019)

Saryu runs a bar, and after her husband's death she ends up with his friend Tanaka, who was by her side to comfort her all along. Then one day, a Korean man named Min-gyu comes to the bar, and Saryu feels like she can open up to him, because he looks just like her late husband, Haruto. Min-gyu goes to her house one day and understands why she likes him after seeing Haruto's picture, and feels dear for her. Meanwhile, Tanaka, who is currently with Saryu, desires perverted things from Yui, who works at the bar... He tells her he killed his friend Haruto to have his wife. Yui takes revenge on Tanaka, as she thinks fondly of Saryu.

Next Door Wife(2019)

Soo-jeong is from an ordinary family and moved to Seoul in her mid 20s to start working. She balanced office work and instructing yoga, and 3 years ago she married her husband, whom a student introduced her to. However, her husband starts verbally abusing her, and her cheerful personality hits rock bottom. After witnessing her husband's affair, she asks for divorce and she has to watch him be with someone else every night. She feels like killing herself every day. Then she meets Joo-hyeong, the man who lives upstairs...

2-on-1 Special Classes(2023)

So-hee was forced to start taking private lessons because of her mother. Rather than studying, she starts flirting with her tutor, Hyeon-goo. So-hee tells about her tutor to her friend, Mi-na. Mi-na shows interest in So-hee's tutor, so she tells her she wants to meet him. In exchange, she agrees to introduce So-hee to her boyfriend, Seung-mo. Then one day, Mi-na gets a good idea and calls So-hee and Hyeon-goo to start a 2-on-1 special class.

Playboy: Bedtime Stories(1987)

Five sexy tales: "The Virgin's Cup", "The Farmer's Daughter", "The Ring and The Garter" (adapted from a story by Casanova), "Tricks of the Trade" and "The Invisible Lover".

Emmanuelle(1974)

An employee at the French Embassy in Bangkok invites his wife to join him – and enjoy the benefits of their open marriage.

Sex Files: Sexually Bewitched(2000)

Bored, sexually frustrated Sarah accepts a position as an apprentice to a "sexual sorceress" and magical sexual hijinks ensue.

Sweet Sex(2017)

A famous patissier and his women enjoy work and sex. Neung-geum has dreamt of being a pattisier. She stops supporting her boyfriends school bills. Woo-hyeon is a famous dessert patissier and he has secretive sex to get secret recipes but to him this is just a way to find sweetness. Neung-geum learns how to make dessert from Woo-hyeon. What kind of sex will they have today? What flavor?

My Friend's Nice Mother(2017)

Twenty-year-old Soon-jae has a young mother named Ji-yoon that's like a sister to him. Right next door live a mother and son the same age as them; Ji-yoon's friend Yeong-joo and her twenty-year-old son Jae-yeong. The sons fall for each others' mothers.

Swapping: My Friend's Wife(2016)

Seong-sik became stays at home while his workaholic wife Hye-joo works. Next to them, Seong-ki's friend Joon-seok and his wife move in. Seong-sik learns how to do housework from his friend's wife Eun-yeong. At first they hit it off but that soon turns into an affair and when Joon-seok and Hye-joo find out, they also start cheating on their spouses...

My Friend's Husband(2017)

Ji-eun was having a hard time because of her different taste in sex with her husband. She talks to So-hyeon next door about this and she suggests and new kind of 'sex therapy'; to switch husbands for a week.

Let's Go To Rose Motel(2013)

Seong-soo hasn't had any physical contact with his girlfriend yet after 6 months of being together so he's always excited to see her. One day, Seong-soo succeeds in getting Min-ae into Rose Motel. When he is about to shower, Seong-soo discovers a small hole in the wall leading to the next room and watches the couple next door having intercourse. Seong-soo continues to watch out of curiosity but realizes he just watched celebrity Sara giving sexual favors to a big shot politician...

Bad Mom(2023)

Love and Affair(2011)

Eun-kyeong introduces her elementary school friend Mi-hee, whom she met after a long time, to her boyfriend Ji-hoon. Mi-hee, who is currently dating a married man, feels attraction to men who are in relationships. One day, they get a chance to be by themselves in the car and she tries to seduce him. He makes her promise that she won't tell Eun-kyeong and wants her too. They meet again a few days later and promise to continue meeting up, enjoying their secret affair. She looks at him with pleasure, at the way he's surprised at the phone call from Eun-kyeong and is blabbering away an excuse. Ji-hoon completely falls for Mi-hee but she tells him goodbye for the sake of Eun-kyeong. Unable to accept this, he goes after her...

Three Sisters Who Buy and Eat(2023)

Unsatisfied with her relationship with her boyfriend, Ji-hee receives a business trip massage through the introduction of her older sister, Mi-yeon. After that, Ji-hee falls in love and becomes obsessed with giving massage services to her on business trips.

One Night Radio(2021)

Beautiful DJ Da-som hosts a late night visual radio show for adults. It's called One Night Radio. Listeners are treated to a unique episode about sex every night. With Da-som's calm progression, the real and hot story heats up the night.

18 Year Old Adult Actress Lee Soo's Sex Fantasy(2021)

Seo-yeon likes Jin-woo, her friend since high school. She is satisfied with their current relationship where she hides her feelings and stay as a friend. Jin-woo is not greedy because he didn't have a girlfriend for a long time. Dong-hyeon, who secretly likes Seo-yeon, knows that Jin-woo and Seo-yeon like each other, but he doesn't say anything. As time went by, Dong-hyeon found out that Seo-yeon was unlikely to like him, and asked Seo-yeon to sleep with him because she will connect him to Jin-woo. The two men's mixed love between a woman is just beginning.