A detective investigates a massacre of police officers linked to Nozomi Ema, a girl possessing a mysterious living tattoo. After learning that the tattoo artist Horioni creates ink that induces powerful hallucinations, the detective discovers Nozomi being brutalized by a sadistic man. As the "ogre" tattoo awakens to deliver a violent revenge, the detective begins to uncover the terrifying truth about the demons hidden within the ink.