His beloved mother is cheating on him. Daisuke, the son, cannot forgive his mother for betraying his family and plots to rehabilitate her by punishing her with creampies. The oral sex continues without rest. His body is completely corrupted by the pleasure-filled life of a human toilet, where he is made to cum until he breaks. His mother resists violently, not wanting to let her Kokoro be broken even as her pride is trampled on, so in order to thoroughly discipline her, he gives her a female dog education that turns even pain into pleasure...