Investigator Ayaka gets information that the mastermind behind the disappearance is the Kuroshishi-kai and begins her investigation, but ends up being captured by the Kuroshishi-kai. While restrained, her body is played with and she is given the illegal substance she was pursuing, leading to humiliation, abuse, and pleasure hell! She fights desperately with her trained body, but the pleasure attacks in waves that never end! Her body reacts and she is made to cum over and over again in a state of panic, and Ayaka is finally obsessed with pleasure and goes crazy, becoming the strongest sex monster of the century! Watch this incredible orgasmic hell!