It's been a year since my husband left. - Makiko behaves bravely in front of her son, but on the other hand, she spends her days masturbating to distract herself from her loneliness. - On the day of his 20th birthday, his son, who could not bear to see Makiko like this, decides to support Makiko not as a son but as a man from now on. - Makiko is confused by her son who forcibly hugs her and caresses her, but her starving body refuses to reject him. - If only once... - Makiko decides to accept. - However, my son is an unrivaled man who can fire as many shots as he wants in a row...