GMA-084 Bondage Training Wife: A wife who is not satisfied with her husband learns about rope training through infidelity. A sense of immorality and the cruelty of fate lead her to perverted pleasure. Hikaru Miyanishi

Unsatisfied with her sex life with her husband, Hikaru decides to cheat on him with a man she met on a secret dating app she started using. Interested in SM, she readily accepts the man's rope fetish, and though she's hesitant, becomes addicted to the pleasure she's experienced for the first time. Since then, she's been meeting with the man secretly, lying to her husband, and getting tied up, tortured, and violated, enjoying the thrill of the pleasure every day. One day, her husband, drunk after a night out drinking, returns home with a colleague...