Madonna exclusive Kana Kusakabe 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 taken over by a ruthless but capable man through forceful means. Kana is then blackmailed with videos from her past, becoming the man's secretary and mistress, and her voluptuous, busty body is trained. Of course, Kana refuses at first, but the more she is teased, the more she begins to...