I'm a bullied child who gets my mother a bullying classmate

Hiroka lives with her husband's solo business trip and lives with her son Kenji. One day, Kazuya, my son's classmate, moved to my house, visits... Kazuya, a bully who has turned his attention to Hiroka, invites her to sympathize with her innocent girlfriend, and when she sees the opportunity, she pushes her down. Before you know it, Hiroka's body, which had become frustrated, reminded her of the joy of being raped. Before you know it, he falls for the strength of his youthful cock, and eventually forgets that he is a classmate of his son, and becomes secretly addicted to pleasure...