Caught cheating by her apartment manager, Tanihara Nozomi is blackmailed and forced into becoming his sexual slave, completely under his control. Unable to endure his relentless cunnilingus and fingering, she climaxes with squirting while being violently deep-throated. Later, her cheating lover joins in the training, putting a collar and leash on her, inserting a vibrator, and making her crawl around the room like a pet. The managers become aroused by forced masturbation, making her suck their erect cocks. Continuous creampie sex ensues as they repeatedly cum inside her, and this masochistic wife sinks completely into the pleasure of being bred and dominated.