Unable to pay his bookie, a man returns to his hometown where his embezzler brother and girlfriend plot a robbery that ends in tragedy.
Cleaning lady Lilly Hansen finds her employer, managing director Martinsen, with a knife in his back. The police is summoned and Chief Inspector Bakker is put on the case, despite suffering from the flu. When he arrives at the scene, the body is gone, to Lilly Hansen's dismay. Shortly after a body is found in nearby Palace Park...
