12 Female Teachers 1 - Married teacher tied up and used as hentai sex slave

12 Female Teachers / 12인의 여교사 / Dirty by the Dozen / Juuni-nin no Onna Kyoushi / 十二人の女教師 A horny headmaster and his naughty nephews are out to train twelve teachers to be sex slaves. They'll use any scheme in their arsenal to get the hot lady professors to share their carnal knowledge. But even if the women give their bodies over freely, that doesn't mean they'll just take it lying down. The extracurricular activities are nonstop in every nook and cranny of this institute of lustful learning.