Mizuki and his wife were asked by her husband's childhood friend, Murakami, to sign the witness column of the divorce report. The two married couples hesitate to respond, but Murakami, who has had sexual desire apart from his wife, lusts for his friend's wife. Murakami takes advantage of Mizuki's kindness and appeals for the spiciness of being alone. Mizuki, who was invited to sympathize, soon ...
