Movies like The First Love That Became My Sister-in-law (2018)
The best movies like The First Love That Became My Sister-in-law (2018) are Sex Game 6969 (2022), R-Rated Idol Seung-ha's Sex Scandal (2020) and Love Lesson (2013). If The First Love That Became My Sister-in-law hooked you, these 30 similar films are what to watch next, and every pick says why it matches.

Quick picks
- Highest ratedDirty Dancing (1987)7.3/10 from 6,760 votes
- NewestWinter Spring Summer or Fall (2024)Released 2024
- In KoreanSex Game 6969 (2022)Also in Korean
Sex Game 6969 (2022)
Three married women had always been dissatisfied sexually with their husbands, and Hyoji, who recently divorced due to her husband's erectile dysfunction. They gathered after a long time and had a drink complaining to each other, and they received a business card from an unidentified handsome man, saying, "Don't you want to play tteok pounding game?" The four of them head to the meeting place and meet suspicious agents who were waiting for them.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisR-Rated Idol Seung-ha's Sex Scandal (2020)
When they were young, Min-joo and Seo-yeon cared for each other and were closer than brothers and sisters. However, she accidentally learns about Seo-yeon's tutor, Woo-hyeon, and because of this man, their 10-year friendship starts to become shaky. Meanwhile, Jeong-soo is hurt in seeing Min-joo like that, and so he distanced himself from Min-joo. Because of Min-joo and Seo-yeon's misunderstanding, Jeong-soo who couldn't care much might just leave so Min-joo tries to break up with the help of Seo-yeon. While in the process of breaking up, Min-joo and Seo-yeon went back to their close relationship. The love of women who have been separated because of man, and the two men's friendship is comically drawn.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisLove Lesson (2013)
Korea's most popular song writer Hee-soo runs into a nineteen-year-old boy in the elevator. Hee-soo is inspired by a new song watching him shake at her figure. She starts to tell him about women under the excuse that she's teaching him music. They fall for each other but things get complicated when her life teacher, Joon-ho who taught her about life and music comes back.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisJapanese Mom (2017)
"Innocent face, D-cup breasts and perfect intercourse skills! Son, this is not your girlfriend anymore but your mother!" Ki-ho brings Yuki from Japan to marry her. However, he starts cheating on her with his ex-girlfriend in Korea. Min-cheol comforted Yuki and thought of her as his daughter-in-law, but one day he realizes he is looking at her as a woman. In the end, Yuki and Min-cheol have intercourse without Ki-ho knowing...
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisIdol Seungha's R-Rated Film Shooting (2021)
Film producer Na-eun and director Yeong-tae are on the verge of shelving out cash for an adult film production. They're too busy blaming each other for the messed-up filming. Before another filming begins, Na-eun suggests Yeong-tae to become an actor himself and practice filming. Na-eun leads the shy Yeong-tae very skillfully. How far will the practice go...?
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisSoulmate (2023)
When Mi-so and Ha-eun first meet in childhood, their lives become instantly intertwined, forming a bond surrounded by happiness and naivety. But as adulthood arrives, alone and together, they are forced to deal with sadness, anger, grief, growth, and most of all, love.
Why it matches: Recommended by TMDB viewers
Absolute CinemaMovies like thisDirty Dancing (1987)
Expecting the usual tedium that accompanies a summer in the Catskills with her family, 17-year-old Frances 'Baby' Houseman is surprised to find herself stepping into the shoes of a professional hoofer—and unexpectedly falling in love.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisFailan (2001)
After losing both her parents, Failan emmigrates to Korea to seek her only remaining relatives. Once she reaches Korea, she finds out that her relatives have moved to Canada well over a year ago. Desperate to stay and make a living in Korea, Failan is forced to have an arranged marriage through a match-making agency.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisLove Forecast (2015)
Whenever elementary school teacher Kang Joon-soo falls in love, he always gives too much of himself to the relationship. Yet despite that, he ends up being the one getting dumped by his girlfriends. Joon-soo has been friends for 18 years with Kim Hyun-woo, a weather forecaster whose beauty belies her witty tongue and aggressive manner.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisHouse of Hummingbird (2019)
14-year-old Eun-hee moves through life like a hummingbird searching for a taste of sweetness wherever she may find it. Ignored by her parents and abused by her brother, she finds her escape by roaming the neighborhood with her best friend, going on adventures, and exploring young love.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisSweet Sex and Love (2003)
Shin-ah, a free spirit, has an unexpected encounter with Dong-gi, who seeks excitement. After a passionate night, she breaks up with her boyfriend and reunites with Dong-gi when he calls. The two fall madly in love.
Why it matches: Recommended by TMDB viewers
SnoozefestMovies like thisPortrait of a Beauty (2008)
Yun-jeong, a skilled painter, disguises herself as a man in court to continue her family's legacy. Circumstances become difficult when her relationship with Kang-mu draws jealousy from the others.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisYou Are My Pet (2011)
A woman finds a man in a box in front of her home and takes him in. She jokingly says she wants to keep him as her pet since the man reminds her of her childhood dog. The man agrees. Later the woman discovers that the man is a dance prodigy. Complications arise when her old flame from college returns.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisBrave Citizen (2023)
An expelled boxing champion, who now is a high-school teacher, witnesses intolerable violence and throws her first punch to build justice against it, while putting on a mask.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisCheese in the Trap (2018)
Hong Seol, a student from a poor family, meets a rich Yoo Jung, who is her senior at her university. They both develop a rather inconvenient relationship after knowing each other.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisWoman Is the Future of Man (2004)
As the first snow falls in Seoul, two old friends reunite; one is a successful college professor, and the other, a struggling filmmaker recently returned from the United States. After their reminiscences, they finally decide to go in search of the young woman each had romanced years earlier.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisEungyo (2012)
A reclusive elderly poet feels the fire of his youth when gamine schoolgirl Eun-gyo enters his life, to the chagrin of the old man's assistant.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisAn American Girl: McKenna Shoots for the Stars (2012)
A young girl struggles to maintain her school grades while competing as a gymnast.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisWinter Spring Summer or Fall (2024)
Remi and Barnes, two very different teenagers, meet by chance in the winter of their senior year, then spend four days together over the course of a year that will change their lives forever.
Why it matches: Recommended by TMDB viewers
Worth the HypeMovies like thisCoyote Ugly (2000)
Graced with a velvet voice, 21-year-old Violet Sanford heads to New York to pursue her dream of becoming a songwriter only to find her aspirations sidelined by the accolades and notoriety she receives at her "day" job as a barmaid at Coyote Ugly. The "Coyotes" as they are affectionately called tantalize customers and the media alike with their outrageous antics, making Coyote Ugly the watering hole for guys on the prowl.
Why it matches: Recommended by TMDB viewers
Popcorn FlickMovies like thisSeductress's Ruptured Hole (2023)
Scene 1. A couple who used to have sex every chance they got gradually becomes tired, and after thinking about it, the husband talks to his friend. The friend suggested sending his wife to his home. The man gradually stimulates his friend's wife, and his accumulated desire explodes. Scene 2. A newbie reporter took the risk of visiting a perverted man's house to catch a scoop. In the end, she gives her body in exchange for an interview.
Why it matches: Similar story and style
A Love Affair Between a Male Friend and a Married Woman (2023)
An erotic film about a junior boyfriend.
Why it matches: Similar story and style
My Sister's Friend 2 (2017)
Sang-woo's daily life changes 180 degrees ever since his sister's friend Jeong-hee comes to live in their house. Everytime he sees her walking around the house with wet hair and wearing just a big T-shirt, he gets erotic thoughts. He dreams of having sex with her just once until one day, he does. However, since then, Jeong-hee can't forget the night with Sang-woo and how much better he was than her fiance and starts coming back to his room...
Why it matches: Similar story and style
Married Woman Boutique: Women Indulging in Scandalous Love Affair (2002)
Kimie steps into a boutique each day to support her household in place of her husband, who is unable to work due to heart disease—while her own spirit aches with longing. She surrenders willingly to the irresistible pull of Tsukuda, the dashing apparel‐maker’s salesman whose whispered promises slip between her legs like silk. Kenji, burning to reclaim his former glory, watches his world unravel when he discovers the affair that simmered beneath Kimie’s restraint. And as the truth of Kimie’s glowing secret—her pregnancy—dawns on him, his reproaches choke in his throat, meeting instead a startling, fervent embrace from the woman he thought he knew…
Why it matches: Similar story and style
Undressing Housekeeper (2023)
Mi-na works as a housekeeper at Seung-mo's house. Mi-na is being sexually abused by Seung-mo every time. She can't tell the truth to her boyfriend, Hyeon-goo, and is getting tired of Hyeon-goo, who only lives unemployed for her later years as an excuse for her job.
Why it matches: Similar story and style
Swapping: 2-to-1 (2023)
Se-hee is doing home training. Ji-eun, her roommate, introduces her to her boyfriend's best friend, Kang-hyeon, as her home trainer.
Why it matches: Similar story and style
I'm Daddy's Woman (2023)
Before remarriage, four people's family cohabitation began to build friendship and trust in order to become a true family!! Bo-ri, who only had a mother in her family, now has a stepdad and a step-brother!! However, Bo-ri only complains about her stepdad and her step-brother. Although her body is an adult, her immature little daughter keeps looking like a woman!
Why it matches: Similar story and style
Deviant Wife (2021)
Jeong-jin who happened to visit a female junior's house, falls in love at first sight with Hee-seong's mother, Mi-joo.
Why it matches: Similar story and style
Friend Couples Exchange Review (2024)
Seon-woo and Eun-gyeol, two old friends who grew up together since their snoring days, live together with their wives even after marriage. As time goes by, the two begin to lose interest in their relationships with their wives, Ga-hee and Jeong-eun, and decide to try swapping. After swapping, Seon-woo and Eun-gyeol's friendship begins to crack, and they start to covet each other's wives at will. In the end, Ga-hee and Jeong-eun leave their husbands.
Why it matches: Similar story and style
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Frequently asked questions
What are the best movies like The First Love That Became My Sister-in-law?
The closest matches to The First Love That Became My Sister-in-law are Sex Game 6969 (2022), R-Rated Idol Seung-ha's Sex Scandal (2020) and Love Lesson (2013). Below are 27 more, each with the reason it matches.
What should I watch after The First Love That Became My Sister-in-law?
Start with Sex Game 6969 (2022), the closest match to The First Love That Became My Sister-in-law.
What is the highest-rated movie like The First Love That Became My Sister-in-law?
Dirty Dancing (1987), rated 7.3/10 by 6,760 TMDB users.
What is the newest movie like The First Love That Became My Sister-in-law?
Winter Spring Summer or Fall (2024) is the most recent release on this list.
Are there Korean movies like The First Love That Became My Sister-in-law?
Yes: Sex Game 6969 (2022), R-Rated Idol Seung-ha's Sex Scandal (2020) and Love Lesson (2013).
How are movies similar to The First Love That Became My Sister-in-law chosen?
First come films that Trakt’s viewers watch alongside The First Love That Became My Sister-in-law, then TMDB’s recommendations and films it rates as similar in story and genre. Each pick says which signal put it there.




























