A wealthy real estate investor is forced to watch the rape of his girlfriend and then is sent a film showing the fact. He hires a hitman, Sho, and shows him the film, so that the detective can get rid of the criminals. But the boss of the criminal band is Ko, Sho's archnemesis, who raped and murdered his girlfriend.
The film depicts the plight of a female office worker whose boss introduces to the world of pornographic films.
Yuko has a rendezvous with her old boyfriend who has just returned to Tokyo. Blackmailers with evidence of this transgression force Yuko to work as a call girl to pay them. Yuko becomes the client of a foreigner who is in the employ of her husband, a prominent businessman.
