Chaoyang, whose husband is away on a long business trip and lives alone with her son, sympathizes with Koume, her son's classmate who she recently met, who has a complicated home environment, and gradually forgives her heart. Koume, who was lusting for her sensational body, took advantage of the unprotected Asahi and had a relationship with her. Chaoyang feels guilty, but he loses himself in the pleasure of her secret part that he hasn't touched in a long time, and entrusts her body to her relentless caress. While repeating the love affair with her son's classmate many times, her instincts demanded the pain of the uterus and began to erode her reason.
