Female teacher teaches sex education through fisting

Beautiful mature woman Yabe Hisae has released her long-awaited fisting fuck! Hisae is a female teacher at a certain school. One day, during a health class, I was teaching the performance of male and female genitals, and I realized that two students were not listening at all! When I asked him, he said that he had problems with his family environment and had no interest in the human body at all. The two also argue to Hisae, "There's no way a child will come out of a female genitals." For these two, Hisae makes a decision...