NASH-973 The mother writhes in ecstasy from the son's training, blooming into a perverted masochistic fetish, enjoying abnormal pleasure from incestuous sex, 6 people for 4 hours

Sons who train their mother! Mother turned into a meat slave. The son's training and semen seep into her body. Son who found out his mother is cheating. In exchange for keeping quiet, the son makes her do as he says. Mother starts working at a nightclub to make ends meet. Son isn't satisfied and decides to make mother his own. Mother already trained by the son. Even the son's friends come to train her. Mother badmouthed by the son's friend with prejudice. Angry son punishes and trains mother. Son throws a tantrum wanting to keep a stray dog. Son puts a collar on mother and starts training her. Mother who is strict about son's studies. Son drugs mother and begins studying the female body…