DASS-281 Kana Morisawa, the big-assed slutty teacher, lets you graduate from school and keep your virginity through ejaculation management and creampie rewards

Des：A special course meant for one, my sexual desire was so intense that I started masturbating in class and was in danger of graduating. Her homeroom teacher is Mr. Morisawa, a beautiful teacher who is rumored to have had sex with all the boys at her old school. The teacher put a chastity belt on my crotch and if I did well on the test he would take it off and let me cum, and if I got a perfect score he would let me have sex with him. I was so excited that such a beautiful teacher could teach me so much, so I started studying hard with the goal of graduating from virginity...