Ryoko is the second wife of a major company president. Her husband, Taizo, is more than 20 years old, and his husband, who has a chronic disease, was unable to satisfy his young wife. Night after night, he caresses Ryoko's body with toys, but his dissatisfaction continues to accumulate. One day, he goes out with Taizo's driver, Saeyama, to go shopping. It was Ryoko who unintentionally seduces Saeyama from the stress of everyday life.