The main character this time is Mai Arisu, who surprisingly confessed that she learned how to masturbate from her older brother when she was a child.He didn't know that he was masturbating yet, but he used to press his crotch against the corner of the table and enjoy the tingling sensation every day.He says that this habit hasn't changed even now, and he still enjoys horny masturbation every day.This is a work specializing in masturbation with a beautiful 45 degree angle.
