The spy suspense manga Habō no Wadachi centers on the Public Security Intelligence Agency, specifically its weakest intelligence unit, as it confronts a national defense crisis threatening Japan. The story follows investigator Kūya Haji, a member of this underfunded and overlooked agency, who must navigate a shadowy world of espionage, internal bureaucracy, and external threats. The setting is contemporary Japan, where the line between national security and institutional inefficiency creates a precarious environment. As the agency struggles to prove its worth, Haji and his colleagues are thrust into a high-stakes operation that will determine the nation's safety. The narrative unfolds as a classic spy thriller, leveraging the tension between the agency's underestimated capabilities and the severe consequences of potential failure. Information on detailed narrative arcs and secondary characters remains limited in available sources.