My friend's mother

Yu is a mother who was pleased that her son had made a friend named Yoshino, a serious honor student. However, Yoshino's true purpose was Yu's voluptuous body. Yoshino attacks Yuu, aiming to keep his son away. Yu is humiliated by her thoughts about her son, but she can't help but feel the young cock. When Yoshino found out about this, his violent actions gradually escalated...