Who would have thought something like that would happen to her at the beauty salon she opened in her own home? Yukine, a married woman, decided to return to work as an esthetician because her husband's income was low. But the lustful monster from the neighborhood is after her. He pretends to be a customer and devours Yukine's body, who is not satisfied with sex with her husband. Yukine becomes obsessed with his technique and cock, which are incomparable to her husband's.