A beautiful girl in a uniform becomes obsessed with the pleasure of rope bondage, descending into madness. She is tied up by a drunken neighborhood man, who captivates her with his lewd, skillful restraints. This man was once a professional bondage artist. Under his hands, Mizuki experiences pleasure within pain, the sensation of rope searing into both her mind and body. As her dependence on being bound deepens, she falls into a life of slavery. This journey unfolds into a shocking convergence of beauty and ecstasy.