The suspense and action manga centers on the Community Safety Division of the police department, which handles all the troublesome cases. Kinpei, a new police officer fired from the criminal division because he is not good with corpses, gets transferred to the Community Safety Division. He gets teamed up with Kinojou, the division's most dangerous senior investigator. The duo probes into cases through unconventional investigations, and Kinpei eventually discovers Kinojou's "grief."
その悲しみ全部――食い尽くしてやる。

刑事課をクビになった新人警察官・金平。
異動先の「生活安全課」は
一般市民にとって最も身近な犯罪を捜査する
警察のなんでも屋と呼ばれ、
厄介事の宝庫ゆえに不人気ナンバーワン部署。
そこで破天荒な捜査員・鬼ノ城と
バディになった金平は、
鬼ノ城の”悲しみ”を知っていく…。

異端の捜査員ふたりが
現代をえぐる警察サスペンス開幕！！