KSBJ-357 Sumikawa Mika, a mother who devoted her body to her son's passing the exam

Mika, a married woman who really wants to enroll her child in a private school, invited a man from a school-related school to her house, wondering if she would somehow get a recommendation. The hard work of a wife will change the way your child passes or fails. I understand. Mika has no choice but to entrust her body to a man for her child's entrance exams, but she gradually gets swallowed up by the pleasure...