Ommitsu Sosa Kan

[Machine Translation] Resentful of the Tokyo Metropolitan Police Department's tendency to turn a blind eye to crimes involving politicians and the people behind them, Seiichi Orita of the Shinjuku North Police Station submitted his resignation in response to a murder case involving bribery, in which his superiors ordered him to "pursue only the murder case. However, his brother-in-law, Kazuyuki, who is also a career police officer, tells him that he will be transferred to the Towada-Nishi Police Station, and that he will be assigned as a covert investigator who does not belong to any organization. Seiichi is puzzled, but decides to become a covert investigator. Behind the difficult cases lies the unseen power of the corrupt upper echelons of the Metropolitan Police Department...

政治家やその背後の黒幕が関わる犯罪に目をつぶる警視庁の体質に憤りを感じていた新宿北警察署の大利家戸清一は、贈収賄事件が絡む殺人事件で「殺人事件だけを追え」と命ずる上司にくってかかり辞表を出した。しかし、警視庁キャリアでもある義兄の一幸から十和田西警察署への左遷話と、どの組織にも属さない隠密捜査官としてのミッションを言い渡された。とまどいながらも隠密捜査官としての道を選ぶ清一。難事件の背後には腐敗した警視庁上層部の見えざる力が…。