A wife is bonded and disciplined. Dissatisfied with her husband, she has an affair and discovers bondage and discipline techniques. She indulges in a perverse pleasure derived from feelings of immorality and the cruel twists of fate. (Miyanishi Hikaru, GMA-084)

Dissatisfied with her sex life with her husband, Hikari decides to have an affair with a man she met on a dating app she secretly started using. She's interested in BDSM and, although initially confused, readily accepts the man's bondage fetish, indulging in the pleasure of her first experience. From then on, she lies to her husband while secretly meeting with the man, spending her days being bound, abused, and violated, savoring the thrill of the encounter. Then one day, her husband comes home drunk with a colleague…