Movies Like Girlfriend's Sister (2018)

Girlfriend's Sister is a 2018 romance film from Jo Tae-ho with a MovieMagicScore of 6.0/10. Here are 20 similar films, ranked by real viewer ratings — starting with Revenge Porn: PAIN OF LOVE and Nympho.

Romance

Revenge Porn: PAIN OF LOVE

2019

Rei is a college student in the midst of finding a job. She confesses her love to Mikio, a senior whom she admires. Mikio soon demands that she perform perverted acts.

8.4

MagicScore

Nympho

2025

A woman seeking excitement meets a man who brings light and meaning to her world.

7.8

MagicScore

Busty Girlfriend

2019

Mincheol and Suhee go to greet Minchul father (grandmother) before marriage. Dae - sik welcomes her daughter - in - law, Su - hee. But before marriage, Minchol and Suhee are separated by the difference in personality. Soon-hee, who was only preparing for marriage, is soon to live.

7.4

MagicScore

Stepmom's Desire

2020

Sang-jin, who was envious of her neighbor after getting a beautiful wife, Ask your wife's friend Gian to take over the son's extracurricular teacher, Sang-jin, who left work early, accidentally sees Gian's shower. A man who wants to have sex with his son's tutor, And a son who wants to have a good time with a young stepmom, Ji-an and Jin-hee, who want money, are disappointed with her husband, and Bin-jin gives her body to a young son.

7.2

MagicScore

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?

6.9

MagicScore

Love 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.

6.8

MagicScore

R-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.

6.8

MagicScore

Japanese 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...

6.6

MagicScore

Sex Girl 12

2021

Two men love one woman. Seo-yeon chooses who to have a relationship with, every time. Jin-woo and Dong-hyeon competes with Seo-yeon's attention, but she doesn't think the setup is strange. Actually, there is a reason why she doesn't want to choose between the two. Who will win Seo-yeon's love in the end? The unending love story between the three is just beginning.

6.5

MagicScore

#10

Sexual Matrix

2000

A professor designing a machine designed to meet the naughtiest fantasies. In order to perfect the discovery, he performed tests on various subjects, aided by his very appealing assistant.

6.3

MagicScore

#11

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.

6.3

MagicScore

#12

Purpose of Reunion

2015

Dongchul, who is managing a small bar, is always enthusiastic about his school reunions. One day, Yujin, who has never showed up to a reunion, shows up at his bar. Her baby face and vitality make her unlike other married women and all the men fall for her, especially Dongchul. They start a relationship but it abruptly flames out due to the sudden arrival of Dongchul’s wife. As they get to know each other's secrets, will their love be allowed to grow?

6.2

MagicScore

#13

Hotel Desire

2011

Antonia is a single mother who works as a hotel maid in Berlin. A normal hot summer day takes a dramatic turn when she crosses paths with a particular guest of the hotel, famous blind portrait painter Julius Pass.

6.2

MagicScore

#14

The Intimate

2005

Her lover has never taken a dangerous risk in his life. She has been for seven years and is going to get married next month. One day she meets a handsome stranger, who asked her to spend one day with him. It might be a mistake to accept his proposal, but over the next day she will experience a level of excitement and intimacy, she has never experienced before, and this could change her life all of sudden.

6.1

MagicScore

#15

Skin. Like. Sun.

2009

Real-life young couple Wim and Floor spend an afternoon in the sunwashed rooms of a crumbling home in Belgium. In a unique twist, this artistic erotic documentary is edited in nearly real-time. In the slowness, we get the build, the sweetness, and the sexiness. Forget about fingersnapping fast editing. Slow is where it’s at.

6.1

MagicScore

#16

High School Teacher: Maturing

1985

A female highschool teacher must deal with sexual harrassment from her students and being trapped in a love triangle with two men, neither of whom has any interest in marrying her.

6.1

MagicScore

#17

Emmanuelle

1974

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

6.0

MagicScore

#18

Bikini Frankenstein

2010

Convinced that the average male couldn't tell the difference between a living woman and a corpse, the nefarious Dr. Frankenstein creates an undead sex-kitten named Eve.

5.9

MagicScore

#19

Swapping: Perfect Neighbor

2019

Couple Jin-goo and Joo-hee have been experiencing a lover's slump after their marriage. Meanwhile, a new couple in the neighborhood, Hyun-jin and Yoo-jeong came to the other couple's house to introduce themselves. They're attracted with each other's husbands and wives, and in the end, crosses the line that is not supposed to be crossed within neighbors. After that day, two couples' passion intensifies...

5.8

MagicScore

#20

Borders of Love

2022

After years together, Petr and Hana, partners in work and in life, share their unspoken erotic fantasies. What begins as an innocent conversation gradually turns into curious experimentation with a non-monogamous approach to their relationship. But sexual freedom tastes differently for each of them.

5.8

MagicScore

Frequently asked

What are the best movies like Girlfriend's Sister?

The top films similar to Girlfriend's Sister by MovieMagicScore are Revenge Porn: PAIN OF LOVE (8.4), Nympho (7.8), Busty Girlfriend (7.4). Each shares romance themes and is ranked by real viewer ratings, not critics or studios.

Is Girlfriend's Sister worth watching?

Girlfriend's Sister holds a MovieMagicScore of 6.0/10 from 0 viewer ratings.

What kind of movie is Girlfriend's Sister?

Girlfriend's Sister (2018) is a romance film directed by Jo Tae-ho, starring Kim Hee-jeong, Yoon Da-hyeon, Sang Woo.

Where can I find more recommendations like Girlfriend's Sister?

Browse the full ranked list above, or explore more romance recommendations on MovieMagicScore, where every list is ordered by genuine viewer ratings.

Keep exploring

Movies like Revenge Porn: PAIN OF LOVE Movies like Nympho Movies like Busty Girlfriend Movies like Stepmom's Desire Movies like Sweet Sex Movies like Love Lesson

About movies like Girlfriend's Sister

This ranked list pairs Girlfriend's Sister (2018), a romance film from Jo Tae-ho, with similar titles by genre, theme and cast overlap (fans of Kim Hee-jeong take note). Unlike critic-driven sites, every position here is ordered by MovieMagicScore — a rating built only from real viewers, with no studio marketing or paid placement. Scores update as more people rate, so the list stays current.

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