Rookie investigator Abe chases the serial drug investigation officer disappearance case and, based on a tip from an informant, infiltrates alone the scene where high-ranking members of the Kuro Shishi-kai gather for a deal. However, faced with the formidable organizational power of the Kuro Shishi-kai, Investigator Abe is captured. Worse still, he is injected with the illegal substance they were pursuing, causing him to plummet into the depths of pleasure both physically and mentally. Turned into beast-like men's ultimate pleasure torture training, Investigator Abe surpasses his limits and goes mad with pleasure!
