Rei Furuse is a married woman, but her husband is impotent and only focuses on work. Today, after seeing her husband off to work, Furuse receives a call from her ex-lover, who wants to meet and reminisce about the past. Memories of their past suddenly appear in the mind of this lustful woman, so she decides to go to his house to meet him. Then the two of them have sex together, just as they did in the past when Furuse was not married.