The newlywed Takahashi family moves into a new apartment, but the husband cannot forget the seductive smile their neighbor Mafuyu gave him when they introduced themselves. One morning before work, he finds himself alone with her at the garbage area. Mafuyu sees through the desire he has kept hidden, and Takahashi lets himself be swept along until he cums inside her. From then on, she seduces him day and night in every imaginable place, draining him through repeated creampie sex as his new marriage begins to fall apart.