A noble and pure-hearted narcotics agent with a strong, capable body, Yua. One day, she is suddenly arrested, only to discover betrayal by her own colleague. While pursuing the truth, Yua is captured by a criminal organization. This syndicate profits by capturing female agents, subjecting them to brutal training, and selling them into the black market. What awaits Yua is unimaginable torture through intense pleasure. Overwhelmed by ecstasy, she begins to despise her own existence as a woman, sinking deeper into pleasure until her sanity starts to crumble. Her descent into madness marks the beginning of a path toward utter destruction.