[ Animated XXX Video ] Tokubetsu Jugyou 3 SLG Episode 1

Based on a game created by Bishop. Ishizuka Kengo has begun working as a teacher at the school where he graduated, and he has been tasked with the responsibility of caring for the old school building until it is dismantled. While that duty may have been difficult for others, for him it is a chance to indulge his dark urges, which he takes advantage of right away... Ishizuka's initial target is Morimiya Saki, a student at the school, but he quickly moves on to Saki's classmate Arisa, Saki's mother Rie, and another teacher at the school - Mashima Mikako. What is in store for these four at the hands of the cruel teacher?