A ring of counterfeiters is flooding the country with phony money, and suspicion falls upon a wealthy playboy who may--or may not--have amnesia.

When city doctor Jan Vahlfeldt inherits his eccentric uncle’s rural practice, he must also take on its quirky long-time assistant, Anna Michels. Adapting to country life and her unconventional ways, Jan faces a series of humorous challenges before claiming his inheritance.

The village tailor Witt has been burgled, and he himself has received a nasty blow to the head! The seriousness of the crime means that the gendarme in charge does not investigate the case alone - the new head of the district is eager to take over. The head of the parish, Kreyenborg, slyly supports the criminal investigation by getting help from his servant Willem, a man of "plietscher Dröhnbüdeligkeit (a charmingly clever annoyance)". The young vet Renken is also happy to help him, which his daughter Lena warmly welcomes. After confusing statements from Trina, the tailor's wife, the question arises: is there something to cover up?