STAR-919 Shiraishi Marina Wife Sex Slave Publicly Trained by a Sadistic Pervert Teacher with Huge Tits

One day, Marina, a married woman who was molested on the bus and felt unconscious. She is threatened by her perverted man who sees the situation and is raped at her home. After that, Marina, who is still holding her weakness, is forced to train her shameful exposure. Even though she was covered in guilt and shame for her husband, her hidden M nature was awakened by her man's training, and she fell into masochistic pleasure and turned into a sex slave...! !