Three wives discover the forbidden pleasure of being taken by men other than their husbands. Kanako is caught masturbating by the neighborhood chairman, who keeps demanding her body until her husband comes home early and witnesses them. Jun tries to persuade Kurihara to restore her quiet married life, but he intimidates her and takes her body instead. Another husband goes home to check on Rie and finds her taking his subordinate’s cock; furious at the betrayal, he still cannot stop himself from getting hard.