Unsatisfied with her tình dục life with her husband, Hikaru decides to cheat on him with a man she met on a bí mật dating app. Interested in SM, she readily accepts the man's rope fetish, and though she hesitates, becomes addicted to the khoái cảm she's có kinh nghiệm for the first time. Since then, she has been meeting with the man secretly, lying to her husband, and getting tied up, tortured, and violated, enjoying the thrill of the khoái cảm One day, her husband, drunk after a night out,...