Genuine masochist Shinobu Kasagi is tied up by bondage master Haruki Yukimura for the first time in two years. Her body heats up as the lewd ropes crawl around her fresh body, and she awakens to the pleasures of being a masochist in a cage as she is subjected to a full-fledged life of slavery... Her cheeks move up and down with pleasure, and she drools copiously. Even when soiled, she is still so cute. "I love SM, so I'm going to seal it away," says Shinobu Kasagi in her final training!