16-year-old Tachiko (Kimiko Asuka) discovers the true nature of her father's wife, Fumie (Michiko Sakyo), who is after the fortune of the company president, Gozo (Keisuke Senda), and recommends divorce to him, but she is kidnapped and her virginity is stolen by Hayata (Ryoichi Amano) who is colluding with Fumie. After the funeral for her father, who committed suicide out of pity for his daughter, Tachiko disappears.

Depicting female karma and sexual sorrow in the midst of revenge and immorality, a woman betrayed by her lover plans to take revenge on him by seducing his only son and dragging him into a sensual trap, but before long she too is writhing in delight and falling in love with him.

The husband of a young wife discovers she has a promiscuous background as a bar hostess. Feeling that his honor has been slighted, he refuses to have intimate relations with her. The woman flees her old-fashioned husband for solace in the arms of a former lover.

Tomoko suffers at the hand of her husband, Arakawa, who practises sadistic sex with her and various other women. After Arakawa dies suddenly, Tomoko is at first relieved, but then discovers that she is incapable of enjoying sex unless she is in a masochistic position.

Pinku from 1973.

Pinku from 1966.

Pinku from 1966.

Pinku from 1967.

A reporter, Nagako Kita, is fired for writing about police corruption. To make money, she hides while a weekly magazine publishes photos of her, and offers a prize to the person who discovers her. A group of three bank embezzlers, So Yamamura, Eiji Funakoshi, and Sotoji Mukui, employ Mukui's younger sister Fukiko as a fake employee at the bank and plan to make her disappear when the real woman appears again and blame the crime on her.

In a complex story, various sexual escapades - heterosexual and lesbian - take place at a hospital.