Husband and wife Yamaguchi and Natsuki are young, attractive stars in Japanese adult films. When Natsuki retires to have a baby, Yamaguchi is surprised to learn that his ex-girlfriend Miyuki has befriended his pregnant wife. Miyuki left Yamaguchi when he first started appearing in adult films, and now she's back to show them what poor lifestyle choices they've made. A wry comedy that probes the impact sexuality has on all our lives.