Hentai Sex - Tokubetsu Jugyou 3 SLG Ep1 Unc Subbed

Based on a game by Bishop. Ishizuka Kengo has begun lecturing at the school where he graduated, and has been assigned the task of caring for the old school building until it is destroyed. While that duty may have been hard for others, it is an opportunity for him to indulge his dark cravings, and he does not waste any time doing so... Morimiya Saki, a student at the university, is Ishizuka's initial target, but he soon goes on to Saki's classmate Arisa, Saki's mother Rie, and another instructor at the university, Mashima Mikako. What does the wicked teacher have in store for these four?