Narcotics Agent Rui discovers the hideout of a drug trafficking organization and infiltrates it with her partner, but they are both captured. In a desperate situation, Rui uses seduction on one of the dealers to escape. However, she returns alone to rescue her partner, only to fall into a trap involving hypnotic gas and is captured once again. When Rui regains consciousness, she is subjected to intense drug-fueled training by the dealers, enduring relentless suffering and humiliation as her will is systematically broken.