Elite investigator Ruisa, furious over the disappearance of fellow narcotics officers, learns that the Black Lion Society may be responsible and raids its hideout alone. She walks into a trap and loses consciousness before the very drugs she was investigating. Her toned body is immobilized and subjected to humiliating pleasure training until forced arousal overwhelms her will. Though she fights desperately, repeated waves of orgasm leave her panicked and cumming uncontrollably. What fate awaits Ruisa?