SDMT-893 "Sex education material" My classmate's mom teaches us "first time sex, rough sex, bareback penetration" Kind-hearted big-ass mom Kozue Hirayama

A beautiful mom who is popular with her son's friends is actually a mom who secretly teaches sex education using her own body. She takes down a boy who is being bullied by her friends because of his virginity. She teaches a boy suffering from premature ejaculation the 'Semans method' and the 'squeeze method'. For her health and physical education test, she has a special course for practical practice using boobs and pussy.