ADN-559 School Ryo - Obscene Training - Two Weeks of Sex That Can't Be Written in the Report of Student Teacher Sumire Kuramoto

``Please be careful of Oki, the grade leader,'' Sumire was warned at the school where she was assigned to teach. ...By the way, Oki was in charge of Sumire's education. The first day of training got off to a somewhat inauspicious start. After school, Sumire is immediately invited by Oki for drinks, but...