"I feel like I'm being watched while doing something indecent," Yuino agonizes. In reality, Yuino is raped by her husband's father every day, and she thought that was the reason. However, one day, after receiving psychiatric treatment, she was diagnosed with a type of obsessive-compulsive disorder and told that "accepting everything is the first step to improvement." She underwent "hypnotherapy" at the doctor's behest but saw no improvement. When Yuino received treatment again, the doctor told her, "Next time you are driven by compulsive thoughts, invite the watcher in. That way, your disorder will manifest." Upon returning home, Yuino followed the doctor's instructions and performed provocative masturbation towards where she felt the gaze…
