JUL-460 I, the bullied one, had my mother NTR'd by a classmate, Suzuno Hiroka

After her husband went on a solo business trip, Hiroka lived with her son Kenji. One day, Kenji's classmate Kazuya moved in next door and visited their home... Seeing an opportunity, the bully Kazuya took advantage of Hiroka's pure sympathy and pushed her down. Unbeknownst to her, Hiroka's body, frustrated from lack of satisfaction, began to recall the pleasure of being violated. Before she knew it, she succumbed to the powerful vigor of his youthful member, forgetting that he was her son's classmate, and became engrossed in secret pleasures...