Due to her husband's work failure, his superior Murata is forced to take responsibility. His anger turns toward Murata's wife, An, who is violently raped. While her husband is away, Murata repeatedly visits her. Subjected to his relentless and forceful sex, An gradually finds her body shaken, experiencing multiple orgasms against her will. Slowly, both An's heart and body are drawn into Murata's grasp.