Elite agent Misuzu is furious when undercover narcotics officers begin disappearing one after another, including members of her own team. Acting on a lead, she storms the Black Lion Society's hideout, only to discover that everything was a trap. Her body is violated, she is dosed with the same illegal drugs her team was investigating, and she is plunged into an endless hell of humiliation, abuse and forced pleasure. She desperately clings to her pride, but wave after wave of relentless stimulation pushes her toward a mental breakdown. What fate awaits Agent Misuzu?