Captured Detective III -Eternal Nightmare-

Igarashi (Shota Kitano) and Hayami (Kaidai Natsume) are on a mission as secret investigators for a counter-terrorism organization. They go undercover to investigate Oshima Hospital, which is suspected of manufacturing illegal drugs, but are captured by the hospital director, Oshima. What awaits them is confinement by Oshima's female underlings. For the two, who have had similar experiences in the past, that pleasure hell attacks them once again—