In their 50s, single, and living in their family home, these two childhood friends were born in a housing complex. Even though their hearts are stirred, they are fine together. It’s a warm and humorous story of friendship, featuring the famous duo Koizumi Kyoko and Kobayashi Satomi.
The First Investigation Division of the Metropolitan Police Department, which is based in the Dai-Tokyo Police Station , is headed by Keiichiro Funakoshi, the Chief of the First Investigation Division . This is a department that specializes in considerations that lead to solutions. Along with Ryu Fujii , a new detective who was newly assigned for some reason , they lead to the solution of many difficult cases one after another while colliding with each other's strengths.