A beautiful homemaker Kodera Kiyomi is vexed by her cheating husband. While she is out gathering evidence of her husband’s affair, she comes to the realization of double-adultery. As a woman, she cannot bring herself to forgive Togawa Yuko who has a happy family of her own. Due to Hakamada’s legal counsel, she decides to sue Yuko for compensation, even while Yuko denies the illicit affair.