MATU-046 Intramural incest. I got my son's sperm inside me. Machimura Anna

My son Kenji has been playing with his friend Masakazu every day lately. Of course, it's only natural for kids to do that... but something seems off. The two of them, while playing pro-wrestling, are hugging each other more than necessary and letting out sounds similar to gasps... I can't help but worry if they might be into that sort of thing... So, to test if my son is interested in women, I deliberately let him hear me moaning during masturbation. My son's crotch was rock hard. But wanting more confirmation, I decided to push him down and teach him the pleasures of a woman...