After five happy years of marriage, Rei Kimura, a former coworker who became a devoted homemaker, suggests posing nude for their anniversary. Her shy husband is uncomfortable with the idea and casually mentions it to Director Oshima during a work break. Oshima's expression changes immediately. Claiming to know a professional photographer, he swiftly takes control of the arrangements, setting in motion a nude shoot that will transform into shocking footage of Rei's affair and her growing addiction to humiliation...