Two years have passed since her husband, a systems engineer, went independent. While the company was doing well at first, it has been swept away by the changing times and business conditions have become difficult... As the bad news worsens, her husband's drinking has increased, and he has stopped making love to his wife, Kaori. To save the company from bankruptcy, Kaori resorts to sexual favors for investor Asami. Asami binds Kaori, who has made up her mind, with hemp rope, desperate for her abnormal desire...