本剧讲述的是一群脚踏实地、勤奋踏实的刑警，一步一个脚印，通过自己一步步的努力最终解决棘手案件的故事！

도쿄 신주쿠에 새롭게 설치된 작은 경찰서 진난서. 아사카 반장을 중심으로 6명의 형사들의 활약상을 담은 드라마

Au nouveau commissariat de police de Jinnan à Harajuku, quartier Shibuya, Tokyo, les enquêteurs travaillent avec diligence pour protéger la zone sous les ordres du chef Azumi. Bien que de petite taille (le personnel se compose de six détectives), ils réussissent à clôturer les enquêtes.

This is a story about the detectives at the Jinnan Police Station in Harajuku, Tokyo. Azumi Tsuyoshi, head of the Criminal Affairs Department trusts his staff and usually does not interfere with their investigation. However, one day, a dead body is found in the neighborhood. Toyo Ota, a neighbor, is spotted screaming into a microphone towards the victim's house. Azumi who thought this was strange felt the need to investigate this case himself. He starts talking to her and they become friends, but the next day, Toyo surprises him by saying that she is the one who killed the woman and surrenders to the police.

東京・原宿に新設された小さな警察署・神南署を舞台に、佐々木蔵之介扮する安積班長をはじめとする６人の刑事たちの活躍を描く。特殊な能力を持つわけでもなく、大物の後ろ楯が存在するわけでもない等身大の刑事たちが、地道な努力の積み重ねによってひとつひとつの事件を解決していく物語。共演は中村俊介、塚地武雅（ドランクドラゴン）、黒谷友香、賀集利樹、山口翔悟ほか。