Ikoma Yukiko is a housewife married to a workaholic husband who runs a restaurant. Their busy schedules rarely align, leaving her feeling lonely despite filling her days with shopping and meals with friends. When she attends a mixer organized by a friend, she meets a younger man, and their relationship gradually deepens, drawing her into an intoxicating world of forbidden pleasure. Awakening to the thrill of infidelity, she decides to participate in adult videos to financially support her secret life. Akiyoshi Mio lives as a full-time housewife in Tokyo. Her father is a company president, and her current husband was chosen by him—her entire life has been predetermined. Amid this tightly controlled existence, what drives her to step in front of the camera of her own free will?