In the continuous narcotics investigation officer disappearance case, Investigator Hoshikawa finds himself increasingly frustrated and irritated as one by one, his comrades are drawn in. Having caught wind of information about the Black Lion Society from an informant, he ventures alone into the fray... only to discover that it was all a meticulously planned trap! Restrained and unable to move, he is unjustly tormented, forced to ingest the illegal substance he was pursuing, subjected to humiliation and torment... and then, a hell of pleasure!! What will become of Investigator Hoshikawa's fate!!