OBA-158 My son's classmate gang rapes me every day. Kurosaki Masumi

It's been two weeks since I moved to a new place because of my husband's job. She was busy with moving housework, and Masumi couldn't take care of her only son, Yosuke. At that time, Yosuke was being "bullied" by some of his classmates at his new school. Retribution for Masumi, who was unaware of this fact, came suddenly one day... One day, Yosuke's classmate comes to the house. Masumi is surprised to be suddenly shown a shocking image with a video camera. Furthermore, their demands escalate...