Investigator Yamamoto's anger and frustration grows day by day as his colleagues are caught up in a series of disappearances of drug investigators... He gets information that the mastermind behind the disappearances is the evil organization Kuroshishi-kai and begins investigating the case, but he is caught in a trap set by the Kuroshishi-kai and captured. He is restrained and unable to move, and his body is played with unreasonably, and he is given the illegal substance they were pursuing, and he is humiliated, violated, and pleasured! He fights desperately with his trained body, but the pleasure attacks in waves that never end! His body reacts and he is made to cum over and over again in a state of panic, and Investigator Yamamoto goes beyond his limits, going crazy with pleasure and becoming a sex monster... His trained, strong body goes crazy with the unstoppable pleasure and arches his back, awakening his lust! Behold the incredible hell of orgasms of the strongest woman in history!