The anxious and hypochondriac police captain César Wagner is transferred to Strasbourg, his hometown, where the mayor is none other than his own mother.

Freshly transferred to the Strasbourg SRPJ, police captain César Wagner took his mark on his new team. With the help of Elise Beaumont, a decomplex coroner, Wagner is trying to impose his method. A hardened single, big-hearted cop, hypochondriac, obsessed with disease as well as his job, Wagner destabilizes suspects as well as members of his brigade.