I met her as a client, and at first I didn't like her because of her uptight demeanor. But I was drawn to her cheerful, smiling face at a drinking party, and one day, I got drunk and was swept away by her seductive aura and crossed the line... Strangling, restraining, iruma... She was a masochist, and the perfect sex partner to release my daily stress. However, she was more beautiful and erotic than anyone I'd ever met, and I became a sadist, so much so that I was addicted to her that I felt like I could throw everything away...