Yuko has been deeply frustrated since her husband left for a single job. Masturbation increases her intensity and she becomes so absorbed in her that she doesn't realize her son is watching her. Her son, who couldn't see Yuko like that, hugged him to comfort him. Sensing that this is her son's kindness, Yuko decides to fall into the world of immorality with her son. However, Yuko, who took off her mother's mask and fully opened her woman's desires, was so horny that her son was confused.
