Alone at home in the afternoon, Koneko Satsuki ignores her husband's protests as she pleasures herself with a vibrator and enjoys giving him a blowjob. Aroused by the electric stimulation, she becomes increasingly aroused, eyeing the massive cock of the electrician who's visiting and moaning, "I want a big dick~." Responding to her stepson's desperate pleas, she crosses the boundary between parent and child, forging a new forbidden relationship. Burying his face in her big tits, he cums inside her without a condom, experiencing the intense pleasure of creampie.