A filial son who sees through the sexual desire of his mother who is excited by shame play makes his mother a naked housekeeper and starts training while engaging in all daily life naked. Her mother indulges in her pleasure as a woman without understanding her son's feelings. Her mother, who was awakened by her son's masochistic instincts and lost her dignity as a parent, became estrus in the pleasure of her shame and obedience, and begged for her son's Ji Po. go.
