After suddenly losing her husband in a traffic accident, Yuu finds herself on the brink of despair. To make matters worse, her landlord begins acting irrationally, dragging neighbors into his scheme and treating her as a sex toy for his twisted desires. Overwhelmed by grief, Yuu is now consumed by even deeper humiliation and terror. As the men's lust closes in around her, she is driven into a living hell. These events won't end as just an accident and a landlord's bizarre behavior—Yuu's life is now headed down a path from which there is no return.