In the serial narcotics investigator disappearance case, Investigator Otani apprehended the head of the Kurojishi-kai Sawaki group, Sawaki, for a solo interrogation. However, following instructions from the wife of the boss, Green Mountain, with Sakawa as the acting deputy leader, the young members desperately carried out a rescue operation. As a result, Investigator Otani ended up being captured instead. Their bodies were cruelly manipulated and subjected to illegal substances they had been pursuing, enduring humiliation and torture... fighting against an endless wave of pleasure... being brought to climax over and over again... What will be the fate of Investigator Otani...
