A unique erotic drama depicting the hellish lust and love-hate of a father-in-law and daughter-in-law. While Natsuko is in a relationship with her colleague Ryoichi, she also allows herself to be with her father-in-law, Kyosuke. One day, when she meets a young girl named Akiko, she is attracted to her body and has a physical relationship with her.

On his 60th birthday, the wealthy Seiichiro Eto dies of rage after having an affair with his maid, Keiko. The remaining sisters fall into the hands of someone who is after their beautiful bodies and the Eto family’s assets, and are subjected to extreme humiliation.

1990 Pinku directed by Kosuke Fujiwara.

Pinku distributed by Okura Eiga.

Ikuko, a teacher at a part-time high school, is tied up by three men in the physical education club's equipment storage area in the basement. Her husband, Ichiro, works as a private tutor, but he continues to have an affair with her former student Toshiko. Ikuko was informed of her husband's affair by her student Inoue, and she was also told that she was one of the people Inoue had sex with. She was then invited to the basement of the school, where she was asked to listen to her concerns. Two of Inoue's friends are also waiting in the basement, but Ikuko is secretly planning something...

Shoichi and Yumeko have a common hobby... voyeurism. The two of them continue to take pictures of young people having sex in the park at night and in parked cars, and their collection grows until all that's left is "rape " and "lesbianism." Then, Yumeko is finally invited by her classmate Chisato to experience lesbianism...

Pinku directed by Mototsugu Watanabe.

The girl dreams of becoming a nurse in the future and enrolls in a university nursing school, where she works as an apprentice nurse at a hospital. One day, she is assaulted in the basement of the school next door by two men who are full of interns with an inferiority complex. The girl was so shocked that she dropped out of nursing school. A few years later, the girl at that time transformed into an adult woman, and she became a popular freelance writer with reports on sex stories. She had a plan to someday take revenge on those men

International scholar Kenzo Ishikawa is calling for environmental protection and ecology awareness on a stage. However, the audience is small and the reaction is not good but one man called Haruo was listening enthusiastically. They both meet again at a bar where Ishikawa continues his ecology speech. Haruo wanted to hear more from Ishikawa and visited his house where they embrace after disposing of clothes they deemed harmful for the environment. To further protect the environment Haruo wants to blow up a disposible chopsticks factory and he prepares to make a bomb but Ishikawa doesn't agree with him.

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.