Sensitive wife Yuko Kurihara(40 years old) makes her AV debut. "There was only one time in my life when I forgot about my wedding ring..." Yuko says she can't forget an affair she had in the past. Her libido, which had already been on the rise, seems to have become uncontrollable after that experience. Yuko applied for the role herself, and as she says she wants to feel good, it's no wonder her sex is erotic. Yuko's true nature gradually emerges as she reaches three climaxes!