a documentary film featuring a real masochistic woman. while torturing a masochistic woman, we pursue a severe and sensual sense of beauty through bondage and torture. this work is a film of yukino matsu. her clothes are cut off and her skin is exposed. after humiliating her by tightening her panties, she crushes both of her nipples with strong tape. when a rope is put around her neck as she grimaces in pain, yukino drools and floats in ecstasy. afterwards, she is ordered to perform anal masturbation, as she has a strong preference for anal sex. she obeys with a lewd smile. she burns with shameful pleasure and deliberately buries her own wrist in her anus.