Kumi Taguchi is a model who leaves her boxer boyfriend after he sustains an injury. She meets and quickly marries Hideo, the heir to a corporate empire. Hideo's father, Takehiko, lusts after Kumi. Takehiko sends his son away, ostensibly on a business trip, but actually so that he can be murdered by Takehiko's henchmen. Takehiko seduces...

Koichi is a gigolo who is paid by a madame to seduce and have sex with various women while she and her clients secretly watch. He doesn't like what he's doing, but he needs the money to take care of his seriously ill mother. One day he's given the assignment to seduce a pretty waitress and they wind up falling in love. Koichi tells his...

As his investments in the stock market fail, a man finds himself in serious debt to a lecherous loan-shark named Uchiyama. The man's wife hires herself to Uchiyama to buy time for the husband to pay off the debt. After Uchiyama uses the wife to provide companionship for his mentally-impaired son, she is hit by a car, and her husband fa...

Pinku from 1971.

Pinku from 1970.