Invited and entertained by his husband's kind boss, Risumi, the couple Sho. After her husband's business trip, Sho visits Risumi's house to pick up something he left behind and falls into his trap. Drugged and restrained, she is raped. Her body gradually comes to crave the man's training caresses under relentless restraint toy torture, becoming a captive slave. Back home, she loses herself in sex with Risumi beside her drunk husband, reaching orgasm multiple times.
