A chubby, bicycle-riding rapist/killer dispatches 13 people in a cold, bloody, detached rampage.

Pinku from 1980.

Keiko was a high school teacher in a provincial city, but due to a certain incident, she quit school and moved to Tokyo, where she now teaches English at a prep school. The incident was a tragic incident in which she tried to save a student from being gang-raped by a thug, only to end up being tied up and tortured instead. Since then, she has become a perverted sex-obsessed person who gets pleasure from the pain of being tied up. The man who transformed her like this follows her around like a tick, and although she hates him, she cannot leave him...

A woman falls in love with the owner of a liquor store in a downtown area. When a woman whom the owner broke up with ten years ago starts showing up at the store, the woman's heart becomes complicated and twisted. When the owner reunites with the woman, he becomes immersed in a world of abnormal love, and soon they break up violently...

A younger brother picks up a woman on the street and takes her home, and his older sister ties her up with rope, shaves her, trains her in a perverted way, turns her into a fine perverted masochist, and then sells her off to a man who is an enthusiast in that field. In the heat of excitement, the master and disciple indulge in incest. One day, the younger brother, who was living this lifestyle, sees a girl on the street. The girl sells a match to a drunkard for 500 yen and shows her private parts by the light of the match. When the younger brother asks her why she does this, she answers that her mother did the same thing. She says that since her mother died, she is doing the same thing to survive. When the younger brother takes the girl home, the fate of the master and disciple begins to change...