To stop the spread of drug contamination lurking in the shadows of the metropolis, a former dancer turned female narcotics agent begins an undercover investigation. However, the city's underworld teems with endless desires that soon overwhelm her one after another. Unexpected developments pull her deeper and deeper into the darkness. She is subjected to heinous conditions, forced into human drug experimentation and coerced into shooting underground videos. Drugged and helpless, her body becomes hypersensitive, her reason crumbling as she's trapped within a prison of pleasure. The ultimate torture never ends...