"Groper Train" pink film distributed by Shintoho.

Mikio, a young office worker, has begun to be conscious of Kiyoka, who sometimes rides in the same train car.

"Groper Train" distributed by Okura Eiga.

"Groper Train" distributed by Shintoho.

"Groper Train" distributed by Okura Eiga.

A man dreams of groping women on the train. He then leaves his girlfriend and moves to Tokyo. After getting bullied by a group of men, a master trains him in the ways of groping.

Ryoko is a high school girl who attends a prestigious private high school in Tokyo. However, her grades are steadily declining. Her day begins with an encounter on the train to school. It is not just the man that keeps Ryoko from studying. Ryoko's sister and her husband, Shunichi, are impotent, which makes her sister Misako sexually frustrated, and the consequences of this fall on Ryoko. The only thing that helps her relieve such stress is the man's fingers on the train to school.

Sayoko is a salesperson for a shady company that is a general molester agency. She catches molesters, introduces them to suitable partners, and earns a commission. Yoshida, who has a soft penis, is introduced to a married woman by her and tries to embrace her in a dimly lit room, but to his surprise, the partner is his frustrated wife, Suiko...

Two brothers frequent the train together, soon getting involved with a sterilization plot.

The pub Muhomatsu is located next to a prison. Love and hate unfolds at the pub...