The most insane pleasure in history penetrates the female body! The lustful flesh that feels helpless as it is toyed with by the beasts! A dangerous ascension that burns hot in the soul and body! A devilish lustful pleasure hell that is inescapable and will subjugate even the strongest mind! The investigator is on the verge of passing out! A never-ending storm of convulsions as she goes crazy and humiliates! "A senior investigator at the Kanto Drug Enforcement Bureau, Mizuta Aoi (Shiina Eru), has hated sexual crimes since she was a child due to the influence of her father, who was a senior executive at the bureau. Such Aya is captured by the "Kuroshishi-kai," a group that distributes illegal sexual materials on the streets. Ironically, the sexual material that she was chasing is injected into her body, which has a strong aphrodisiac effect, and her hidden masochistic nature is exposed... What will be the fate of the trained investigator Aoi..."