A woman cannot deny the unreasonable demands while holding her weakness, giving me the joy of giving up sexual desire while throwing me a disgusting look! Erika, a tutor, is a dynamic female student hired for her son's advancement, my favorite beauty. When I knew that her parents needed a lot of money to have surgery, I hid her secret motivation and decided to lend them. However, after the first surgery, she needed treatment and needed money. In exchange for the weakness of the debt, I hit the desire that accumulated.