Her husband comes home blind drunk with another man helping him into bed. When the man catches glimpses of Eri Saeki's bare legs beneath her tiny skirt, he grabs her, pushes her down, and slips under the covers with her. Her husband is fast asleep right beside them, so Eri stifles her moans as their bodies press together and the wet sounds of slow strokes build into hard, slapping sex—all without waking him.