A woman who cannot refuse unreasonable demands while holding on to her weakness, giving me the pleasure of releasing sexual desires while throwing me a look of disgust! Erika, a tutor who is an energetic female college student hired for the advancement of her son, is my favorite beauty. When I learned that her parents needed a lot of money for surgery, I hid my ulterior motive and decided to lend them money. However, after the first surgery, she needed treatment again and needed money again. In exchange for the weakness of debt, I hit the accumulated desire.