Narcotics agent Mizusawa Maki is a strong woman who fights tirelessly against drugs every day. Her past is filled with deep sorrow and anger over the loss of her younger sister to drug addiction. Because of this experience, Maki has never tolerated drugs. To her, a new threat emerges—an urgent report from the CIA warns of a dangerous new enhanced drug being smuggled into the country. Maki immediately launches an investigation, determined to stop the operation at all costs. But what awaits her is a brutal ordeal where the pleasure of drugs intertwines with sexual pleasure—a harsh torture and battle testing her limits. The strong-willed female agent must overcome the trials that lie ahead.