Nozomi Shimazaki loved her husband Kota. Every day was happy. One day, I receive a shocking confession from my husband. "I want you to have sex with others." Because of her beloved husband, she crosses the line with her husband's boss. She refuses stubbornly in her attitude, but the back of her body reacts. The husband who stares at the hidden video reaches the best ecstasy. And the runaway men try to uncover the rare and nasty nature by pleasure training.