Wataru, a young, nerdy man who also narrates the film's story, uses some of his time to peep on his parents having sex, as well as on his sister, and is often seen masturbating to a porn magazine.

Three years have passed since Sonoyama married Akiko. Akiko was a virgin, but she was trained by Sonoyama and has now become a ripe woman. Sonoyama has a strong sexual desire and has another mistress named Michiko. One night, he goes to a swapping party at Michiko's urging, and they exchange partners and indulge in an affair, pretending to be married. However, a year later, the couple moves in next door...

A magazine reporter is told to investigate the murder of a young man with ties to the gay S&M scene.

A junior high school teacher who happens to be a homosexual and falls in love with an extremely handsome young man he meets by chance in Hatten Park. The directorial debut of Ryuji Yamamoto.

The mysterious voice was heard from the phone..

Michiko Sakuraba (Mami Ogawa), a secretary at the Morio Kikuchi Law Office, located in a corner of the business district, takes out a concert ticket from her handbag and smiles. After her work is finished, she is going to go with Kikuchi. Then a woman around 20 years old appeared. Kikuchi introduced Michiko to her fiancé, who was surprised. That night, Michiko, deeply saddened, drank a glass alone at the cafe bar. The other guests were couples. Some men and women grope each other's bodies. Michiko returns to her room and comforts herself with a hot shower...

"Groper Train" pink film distributed by Shintoho.

1990 Pink film directed by Masatomo Yatake.

Haruko, a 19-year-old young wife, has an abnormal love for sex and spends all her time having extramarital affairs. She has sex with her husband, Akihiko, at least twice a week, but Haruko is far from satisfied with that...

"Groper Train" pink film distributed by Shintoho.

A story about a man and a woman who meet through groping on a train.

A woman has recently married an adult toy manufacturer. He researches new vibrators in the product development department. She hopes that if she marries such a man, she will be able to use the vibrator as much as she likes and have fun every night, but her husband never uses a vibrator on her. She is extremely dissatisfied with this. Meanwhile, her husband's boss, the section chief, is currently developing an anal vibrator, and in the name of experimenting with it, he only uses the anal vibrator on his wife. Her boss's wife wants him to use a normal vibrator, but she is dissatisfied that he only uses it on her anus. As the wives were talking about this, the new wife expressed her interest in anal vibrators, so they decided to swap husbands and have fun with the one in the front and the one in the back. They immediately decided to swap wives...

Follows 3 young men who live in the gayborhood "2 Chome" of Shinjuku and their encounters and relationships. One is in charge of the gay bar.

"Dragon Factory" is a facility for training male slaves that is the backbone of the financial world. Strict training was carried out every day. One day, a boy was sent there. The boy's name is Natural. Like the wind, he begins to blow holes in the Dragon Factory, and something begins to crumble..

A high-rise housing complex. Keijiro Adachi, the managing director of a small and medium-sized company, and his wife Keiko also live here. When her husband left, Keiko went out on her bicycle. Keijiro passed an exhausted man at the station. He is Yasushi Naito, who lives in the same housing complex...

A woman quits her job and seeks work from. Meanwhile, her friend gets stalked by a mysterious groper. How are these circumstances connected?

1990 Pink film directed by Jô Ichimura.

Yuka Tachihara is 18 years old. Have you ever looked into the depths of the tears filling her eyes? In a bath full of bubbles, she is embraced passionately by the person who entered her imagination...

In a corner of Shinjuku, there is a run-down hotel called Sankai Hotel, which used to be a gay-only Hatten inn that is quite famous in this world. One day, a man arrived who had inherited the land and building of the hotel from a distant relative of his. The man's wife ran away with him, he was laid off from his job, and he was in the depths of despair. He was thinking of starting his life over by running this hotel. However, the man was straight, so of course he didn't know about the actual situation at this hotel. What the man saw there were customers who were enjoying being gay and enjoying sex with whomever they wanted.

A high school couple. The girl's parents are currently working overseas, so she lives alone in her parents' house. She and her boyfriend are in love and having sex all the time. Her boyfriend is working hard at his part-time job to buy her a present for her birthday, but when she says she wants to go on a trip, he needs to save up more money, so he ends up going along with a fraudulent investment plan, and ends up in a lot of debt...