A married couple who enjoy an exciting sex life together. Their favorite part is molestation play on the commuter train. This morning, the husband molested the wife, and the wife was satisfied, and in return, the wife became a slut and made her husband ascend to heaven. Although the couple's relationship is harmonious, the husband and wife are looking for a stronger thrill, and they are also enjoying their sex life with their lovers. The wife's lover is the boss of the company where she is dispatched. However, this boss has a perverted habit and his demands escalate. Then one day, he realizes that she likes to be molested on the train, and takes her into a crowded train. The wife accepts the fingers of someone other than her husband for the first time on the train...

"Groper Train" distributed by Shintoho.

"Groper Train" distributed by Okura Eiga.

Shozo and Miyo are intertwined. With her sister Chiyo's approval, Miyo spends half of each week living with Chiyo's husband, Shozo. Meanwhile, Shozo's friend Satoru, who has a crush on Chiyo, an actress, comes to tell her he is leaving for Africa, a place he has always dreamed of visiting, and they part ways. However, Chiyo sees Satoru still in Japan...

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.

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

A girl who is always a maiden at heart is a big fan of a romantic poet from the Taisho era, and wants to buy a first edition of his poetry collection that she found in a used bookstore, but it is too expensive for her. She has no choice but to work part-time at a snack bar to save up the money. One day, a pink rainbow flies into her room, and at the same time as the shock, a strange man dressed in outdated clothes appears. The man is actually a poet and a big fan of her, a scientist, and has ended up lost in the present day due to a malfunction of the time machine he made, but of course she has no idea about it. The man is surprised at the transformation of Tokyo, but what is even more surprising is that the woman in front of him is the spitting image of his girlfriend from his original world...

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.

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.