Yuki was accountable for tutoring 3 college kids. Ryo, Ri and Koji were regular pupils, likely to parties, playing their video games. However the studying suddenly began... These kids tie Yuki with ropes and shut her mouth using a ball gag. Yuki, who had previously been to tutor these children, were forced to unwillingly leave her with freedom up as they peered deeper and deeper within here! Furthermore, these kids who had been so wanting to