[Mosaic removal] Ayaka who has spent most of her life alone with her husband, who does not come home on a business trip all year round.Because of that, her son Shinsuke tends to be spoiled by her, and she worries about his future...At that time, I see Shinsuke indulging in masturbation.As her mother, Ayaka will teach her about sex, but Shinsuke, who has become conscious of her mother as a woman, cannot stand it and pushes her down.He laments that she has done something irreparable, but since that day, Shinsuke has continued to press him to embrace Ayaka at every opportunity...