Dans les Pays-Bas des années 20, un jeune orphelin espiègle part à l'aventure et à la recherche de son père biologique avec un chien errant pour seul compagnon.
Former Amsterdam police detective Floris Wolfs has been transferred to the police department of the south-Dutch country town Maastricht. His metropolitan experience nicely complements the local expertise of his new country colleagues, who know the folks. Slowly he fits in, while solving countless crimes together with his female partner Eva van Dongen.