The story centers on a drug enforcement officer with an unconventional and relentless approach to hunting narcotics in modern Japan. The protagonist, whose methods are described as crazy, operates in the shadows of society to track down drug traffickers and users. The narrative follows this agent as they navigate the dangerous and complex world of illegal substances, bringing a high level of intensity and unorthodox tactics to each investigation.

The main character is a determined and perhaps reckless agent of the Narcotics Control Department. A significant element of the manga is its grounding in reality, as it is created under the supervision of Harumi Seto, a former head of Japan's Narcotics Control Department with forty years of field experience. This collaboration lends a degree of authenticity to the depiction of undercover operations and the procedural details of drug enforcement.

The setting is contemporary Japan, exploring the unseen battle fought by specialized government agencies against the drug trade. The narrative arc focuses on the officer’s dangerous assignments, showcasing the cat-and-mouse game between law enforcement and criminals. The series emphasizes the psychological and physical toll of this work on the agent, who is portrayed as someone who may cross conventional lines to achieve their mission. The story presents a gritty and action-driven look at the war on drugs from the perspective of a front-line operative.

The manga began serialization on the Kurage Bunch website on October 27, 2023.