Movies Similar to Groper Train: Danger Signal

The Sex Files: Digital Sex(1998)

A pair of thieves break into an FBI warehouse and steal a virtual reality device that can record and replay sexual experiences.

5.1

Ticket Coffee Shop(2017)

A ticket war between sexy girls! There is a ticket coffee shop in a small town. Kang Cherry is the most popular girl here. The town men are desperate to get their tickets with Cherry everyday. However, Cherry doesn't easily give into them and she's haughty. One day, Moon-sik moves into the town to live a quiet life. Cherry recognizes a man with money right away and tries to seduce him. Moon-sik who visits the coffee shop out of curiosity falls for Cherry right away and can't seem to get enough of her...

3.7

Isla: The Young Version(1996)

A story of an innocent young lass desperate to leave her homeland to escape her adoptive father's lustful desires.

3.5

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...

6.0

3 Womans Sex(2013)

Yeonghwan is a complicated flirt with a woman who enjoys living with countless women! But he is not a divorced person. I'm not happy even with my married Hye-mi... Thanks to her handsome looks, I easily enjoy it with women. Neither does he deny an upcoming woman and does not catch a woman who hates it. Then, Young-hwan loves Hye-mi, who has approached her like fate, and decides to organize all the women. So, when he meets grace, Young-hwan... When he asks to break up, he says he can't. The grace of having sex outdoors. I'm a man, so I'm excited. When she asked to break up with Eunsol, the second woman, she also cried and hung... Young-hwan was having a happy time with Hye-mi in a busy space. The grace that the doorbell rang and came suddenly. When she asks Hye-mi, Yeong-hwan's wife, whether she can live with her for a week, she is a friend of Yeong-hwan, and she gives her permission. Then the three mysterious cohabitations begin...

2.0

Gangnam Daughter-in-law(2019)

Ah-yeong, who wants to free herself from poverty and live in Gangnam, coincidentally meets the rich Man-soo, who introduces her to his son, Tae-min. Not long after they start dating, the contract on the house Ah-yeong lives in is terminated and she moves in with Tae-min and Man-soo, just a few months before they get married. However, Ah-yeong starts feeling more attracted to Man-soo, who truly cares for her, instead of Tae-min, who’s incompetent and abusive.

5.3

La mia preda(1990)

An eighteen year old beautiful and restless girl runs away from home to find freedom which she much dreamed of. She come across, instead, is the unsavory characters that start on the road to prostitution.

2.7

A Kind Affair(2017)

A housewife who has presenile Alzheimer's feels romance with a young man. She has hot intercourse with him and not her husband who embraces her rachet sex life and holds her with dear love. She feels physical pleasure and delight during intercourse that she's never felt with her husband before! Her affair with the young man starts like that.

6.0

Female Hostel(2017)

Hyeon-soo manages a hostel run by his friend Jeong-ho. It's a hostel for foreign female students. There is a Korean-American from LA, a Japanese who's here to learn Korean out of love for K-Pop and his friend's sister who just happens to be there. These women are very outspoken and Hyeon-soo and Jeong-ho fall for them.

5.0

2x1(2019)

Two brothers kidnap and abuse women. Once the new woman's "training" is complete, the previous victim is released.

4.2

Kitamura Mika: Kyonyû enjuku(1988)

Kotama's assistant Hanan, who draws erotic manga, is bad at drawing and slow at work. He has a strange habit of becoming lustful when he sees a woman in a uniform. He admires Yoko, a female police officer. Yoko's younger sister Rumi is a nurse. One day, Kotama witnesses Rumi and her patient having sex on the roof of the hospital, and Noran sees Yoko and Rumi having lesbian play... A comedy that depicts the distorted form of love set in the world of gekiga.

2.0

Wife Collector(1985)

A taxi driving, punk rock listening, serial rapist with a bad attitude picks up female fares, sedates them with gas and takes them to his grungy lair where he video tapes his sexual abuse.

4.7

Sex Drifters(2023)

When a young business man tried to open up his relationship to his girlfriend, the other man told him they had broken up and said they were 2 people. Shocked, one day at his workplace he ran into a young man who had been shown a picture of his ex-girlfriend as a new man, and his frustration grew. The next night he met the young man again at a gay bar and confronted him about the robbery, but he had no idea and realized it was his ex-girlfriend's lie. The distance between the two has narrowed, but there is a certain situation with him...

0.0

Feel So Tawawa(2019)

Aya, an erotic writer, lives with her boyfriend, Hajime, a company employee. Recently, they have been a little bit growing apart, and she feels somewhat unfulfilled. One day, Aya learns that the magazine to which she contributes will suddenly cease publication. That night, she is invited out for a drink by Tanaka, an editor whom she respects, and drinks deeply, losing consciousness. When she wakes up, she finds Tanaka in another room making intense love to a mysterious woman, Maria.

2.0

Akemi Bar: Happiness After Getting Moist(2018)

Sumire has been working at “Snack Akemi” for the past three years. After returning home from shopping, the owner, Goro, entrusted her with the preparations for opening the bar, and he lay down on a box seat and puffed on a cigarette. Three years ago, Sumire, who had been selling her body to make ends meet, was found huddled on the street with blood all over her face after she was caught trying to skim off a customer’s money. She was saved by Goro, who was passing by at the time.

2.0

Sex Addiction: The Wet Daily Life of a Manzai Comedy Artist(2018)

After disbanding the trio, entertainer Kenichi was working part-time at a cleaning company. On the other hand, Nami, who was Kenichi's ex-girlfriend, formed a new combination with Yusuke and was working hard at training, but her material was boring and she relied on Kenichi. Meanwhile, Kenichi and Kazuyo naturally have a physical relationship, but she finds out that Kazuyo was actually the wife of the late Kantaro Namiki, whom Kenichi admired.

3.0

I Have Two Wives(2019)

Min-ji is an ordinary housewife with a dark secret. Unlike the wishes of her husband, In-gyu, who has a business running resorts, they don't have a child yet. They've tried test tubes and home remedies, but nothing has worked. Her husband and her in-laws finally decide to get a surrogate mother, and Min-ji has no choice but to agree to it, as she is worn out from their pressure. Hometown friend Jeong-ah comes knocking on the door. Min-ji is uneasy with Jeong-ah around, as she knows her past secrets, including the time she lived with someone else and had an abortion. On the other hand, In-gyu has completely fallen for bold and sexy Jeong-ah. Like a crow that nests in another's nest, Jeong-ah takes over Min-ji's place slowly and gradually. Min-ji is driven into a corner, so she meets Jeong-ah's husband, Joo-sik, to stop her. However, she falls for his trap and is used to replace his wife who ran away from home.

6.5

Schoolmistress 2(2018)

Third time repeater Sang-goo needs special tutoring for his upcoming college entrance test. His father puts his son away in a pension together with a beautiful female teacher in hopes of motivating him.

7.3

Love Again(2023)

Yuuki Asakura, the CEO of a pharmaceutical company, is haunted by memories of a man he held close. However, one day, Yuuki comes across a young man who looks exactly like the man of his past. He wants to see him again and caress him, and the obsessed Yuuki goes to Nemoto, a man who once worked for his father researching for a rejuvenation drug. Yuki takes the medicine and finds his body suddenly enveloped by a strange light...

2.0

Hoteru hime(1983)

A fledgling reporter for a swinging magazine investigates various couples who are looking for pleasure with other people and becomes involved with his subjects.

5.6