Tsukasa lived a happy married life that everyone envied in her first year of marriage. However, the husband of an elite stockbroker embezzled the secret money of his client Sagawa, a powerful man in the underworld, and disappeared. Because of that debt, Sagawa asked his wife, Tsukasa, to satisfy his perverted tendency of only desiring a woman tied up with rope. Tsukasa herself accepted slave training to help her husband. An obscene rope bit into the hairless secret flesh of a woman with an upright family, a beautiful wife fell into a savage trap and became a despicable female slave. Contest entry & A special limited video will be introduced to customers who purchased the target work! [About the bonus video gift If you purchase the S-1 style number one work during this period, you will receive a bonus video A. All 28 species present Entry is required to receive the bonus video. Please check the special page for details like target products, bonus videos and registration.