Older brother Kenichi and younger brother Takashi had not seen each other for a while, but they meet at their estranged father's funeral. The father had moved to a small town and remarried and has a daughter, who is supposed to be their half-sister. Her whereabouts are unknown, as she left home at a very young age. One of the brothers mistakenly meets her, under very strange and disturbing circumstances...

An erotic drama depicting a married woman who becomes addicted to adultery. Akie's husband is having an affair, but she tolerates it because she feels guilty about not being able to have children. However, feeling lonely because her husband doesn't pay attention to her, Akie has a one-time affair with a man who works in the scrap metal business, and becomes addicted to the affair...