Miki, Saori, and Keiko are three girls who are invited to join a prostitution group run by Miki's sister, Chibi, and are working as prostitutes. One day, they meet Hideo, a man who wants to be a singer. They learn that Hideo is impotent so they agree to treat him...
Secretary Sayo does some corporate snooping for her boyfriend, an upstart executive with a rival company. But she gets busted by the CEO. Poor Sayo is captured and taken to a private torture chamber in the corporate mansion. While the secretary gets punished, the bossman's son becomes infatuated with her beautiful white skin and he assumes the disciplinary responsibilities. Between the floggings, stretchings, and wooden-horse tortures he finds time to cover her body in an elaborate tattoo.
A working class young man, Tetsuo, who distrusts all rich people, falls in love with a girl, Chika, from an affluent family. He has a difficult time, but love survives despite the problems.
After leaving the home of her faithless husband a frigid housewife with a past trauma meets an old female friend. The friend is sympathetic to her situation. Later the housewife is subjected to a series of seemly random sexual adventures both frightening and arousing. Little does she know that she is slowly being trained.
After a married businessman has his way with a young prostitute he takes good soak in the bath. When he returns to the bedroom he discovers her bloody body. Suddenly two men enter the room with cameras proceed to blackmail him. At first they just want money but when they find out the businessman has a sexy wife she becomes part of the payment.