Newlywed Reina is attacked by a filthy man with a strong sexual appetite in a filthy room full of garbage! Reina and Hideaki have begun their married life in an apartment. In stark contrast to them is Inoue, a middle-aged man who stays shut up in his dirty room. Gradually, garbage piles up in front of Inoue's room, so the Momozono couple warn him off, but Inoue, who likes Reina's appearance, starts taking secret photos of her. A few days later, when Reina goes to warn him about it after hearing loud, obscene noises coming from Inoue's room, she is forced into the room...