A perverted masochistic mother named 'Kanna' trained by a man called Master. One day, that man orders her to offer up her daughter 'Oto' as a slave. Realizing she would be discarded if she refused, 'Kanna' decides to hand over her daughter. Taking advantage of her daughter's absence, she seduces her daughter's boyfriend and, in front of her daughter, reveals the true form of a mother driven mad by bondage sex. 'Oto,' who inherits the blood of a masochistic woman, also blooms into a masochistic rope slave through double bondage training...＃養老P
