A high school student is bullied by other girls at school. The teachers are too horny to help. Instead, she finds a boyfriend, wondering whether to have sex or become a doomed romance.

Yukari's life is in despair after the sudden death of her beloved mother and the betrayal of her sister Chidori, who cuckolds her. Yukari tries to commit suicide, but is fortunately saved by Yukio, who runs a guest house nearby. However, Yukari's glamour is too much for Yukio, and he rapes her. Yukari also happens to be having an affair with Yukio's father, Taizo. Yukari is confused by her own sinfulness, but...

Mai Kuraishi was attacked by two young men on the banks of the Chikuma River. They see her face and try to strangle her to death, but she is saved by Ota, who was just passing by in his car, and takes her home. When Mai's helpers jump out at Mai's strange behavior, she takes her in their arms. When Ota is surprised at how big Mai's house is, the people come out and thank her and ask her name, so Ota gives her his business card.

Pink film by Satoru Kobayashi.

There were three people who occasionally met up at a downtown snack bar to drink and drink. However, today, unlike usual, one woman, Emi, was among the three. The three of them ask Emi a risqué question...in this entry of the "Groper Train" series.

Pink film by Satoru Kobayashi.

A salaryman, Aisuke, was molested by an older man on a crowded commuter train. He couldn't forget the excitement and started looking for the man every morning. When he finally finds the man, he denies knowing anything . But Aisuke is not convinced, an so follows him home...

At the "International Onanie Academy," the academy's principal, Ida, was giving a lecture on masturbation to several women. As soon as the lecture ended, the "Confessions of Pleasure Experiences" began, with attendees confessing their own masturbation experiences. There was the story of a woman who learned to masturbate by riding her bicycle to school during her high school days. Another woman, troubled by her husband's premature ejaculation, eventually began using kokeshi dolls to soothe her desires. A third woman, fed up with self-centered sex that ignored her feelings, began using vegetables…

Pink film by Satoru Kobayashi.

Pink film by Satoru Kobayashi.

Pink film by Satoru Kobayashi.

Pink film by Satoru Kobayashi.

A certain high school. There was a boy who was being bullied in class. The hot-blooded teacher who has just been transferred to the school fights head-on with the bullies in his class to save the boy. A boy who opens his heart to such a teacher. However, over time, romantic feelings began to develop between the boy and the teacher, which eventually developed into a physical relationship...

Two sisters enjoy riding the train and finding men on board.

Office ladies Kiriko and Mayumi are working part-time handing out flyers for an erotic massage parlor. They do it on a packed commuter train. They slip a flyer into the pocket of a frustrated man who molested them. Tonight, he reaches out to Kiriko's plump ass right away, and he starts massaging her ass from behind.

Pink film by Satoru Kobayashi.

Masashi, who works at a Japanese restaurant in Santa Monica, gets acquainted with an international student named Kanai and they begin living together. An overseas location film that depicts young people from Japan living gay in the United States.

The elderly Handa, Kawahara in his thirties, and the young Ishii are drinking buddies at a snack bar. When they meet, they don't talk about anything serious, but just kill time with small talk. However, today the topic turned to something rather interesting. The train molestation is usually done with fingers, so can you lick them? YES? NO? The bet began. Thus, the three of them boarded the train for 50,000 yen...

Pink film by Satoru Kobayashi.

Takatori, the master of a snack bar in Yokohama, and Tony, an employee, are lovers. Every night after the store closes, the two drive across the Bay Bridge and make love to Takatori's luxury apartment. One evening, as they were crossing the Bay Bridge as usual, they saw a young man standing there looking lonely. Tony falls in love with him at first sight. That night, Takatori, who was extremely jealous, desperately sought Tony. Afterwards, Takatori goes out alone to prepare the store, and begins to take an interest in the young man he sees every day.