Starting today, we'll be punishing married women by preventing them from reaching orgasm. (Shiraki Yuko JUY-585)

To improve her relationship with her husband, Shiraki Yuko breaks up with her lover, Hideto. This sudden move startles Hideto, who agrees to one last "farewell sex" session. However, Hideto, unusually obsessed with her, decides to use a chastity belt to disrupt their marriage. On the agreed-upon day, he puts the chastity belt on Yuko, who is sleeping next to him…