Investigator Arioka's anger and frustration grow daily as her colleagues are swept up one after another in a series of drug investigator disappearance cases... She obtains information that the mastermind behind the disappearances is the notorious criminal organization, the Black Lion Society, and proceeds with the investigation, but she falls into their trap and is captured. Bound and unable to move, her body is unreasonably toyed with, and she is administered the very illegal drugs they were chasing—humiliation, rape... and then, a hell of pleasure! Despite her trained, strong physique, she fights and endures desperately, but the waves of pleasure attacks are endless! Her body reacts, and in a state of panic, her eyes roll back again and again as she is forced to climax continuously! Investigator Arioka exceeds her limits, goes insane, loses all reason, and transforms into a sex monster craving pleasure... The beautiful, trained body of the investigator runs wild, driven mad by unstoppable pleasure! Witness the terrifying climax hell of a strong woman!