Life isn't all about being serious! - The ecstasy of betraying your husband! - The first part of director Henry Tsukamoto's 'breast trilogy'! - Painter Seizaburo is 60 years old. - Even though he has just lost his wife, his sexual desire is increasing every day. - At that time, Seizaburo ends up having a physical relationship with his son's wife, Ritsuko, who takes care of him every day.