Madonna's exclusive Dayashita Kana makes an emergency appearance! In a hot spring town, she becomes a submissive slave and finds joy in service play, transforming into an M girl! Kana and her husband have their company forcibly taken over by a ruthless but skilled man. Then Kana is blackmailed with past videos and becomes the man's secretary and mistress, having her voluptuous big-breasted body trained. Initially, Kana of course rejected it, but every time she was punished, her body felt pleasure. Her breasts were roughly fondled, and each time her vagina was punished, her disgust turned into joy, causing her to lose reason. Then, her heart and body were controlled, acknowledging her own perversion, and began to crave the man's dick...
