Counter-terrorism investigators Igarashi and Hayami started chasing an underground organization after their colleague went missing, but they were captured… They conducted an undercover investigation at the hospital of Dr. Oshima, suspected of manufacturing illegal drugs, only to be captured again… The end of the investigators who fell into a cycle of torture training and a hell of pleasure—The complete collection of the popular series' 4th work! ※Bonus photomovie included
