DASS-055 [Uncensored Leaked] My ass doesn't listen to me. Dominated by her big ass, the temptation of a slender older sister who can't resist her instincts. Sumire Kurokawa

Sumire has a secret she can't tell anyone. Her instincts are expressed in the movement of her buttocks, and when she lets go, her butt takes control of her consciousness against her will. One day, a man moves in next door, and Sumire's butt falls in love at first sight with him, and her butt takes over her consciousness.