Madonna's exclusive Kusakabe Kana makes an emergency appearance!
She transforms into a submissive slave at a hot spring resort, enjoying the pleasure of service play!

Kana and her husband have their company forcefully acquired by a ruthless but capable man. Kana is then blackmailed with videos from her past, becoming the man's secretary and mistress, and her voluptuous, busty body is trained. At first, Kana naturally resists, but every time she is stimulated, her body feels pleasure, and as her breasts are roughly fondled and her vagina is stimulated, her disgust turns to pleasure, and she loses her mind. Eventually, with her mind and body under control, she acknowledges her perversion and begins to desire the man's cock...