Life in Gestapo jails in occupied Belgium.

Around 1850 Baas Gansendonck who has an inn looks down on the farmers. He wants his daughter Lisa to marry the baron of the village. But she is in love with Karel, the son of a simple brewer.

Princesse Nadia Vronskaïa is a veteran con artist who uses her feminine wiles to bilk wealthy, susceptible old men. Inevitably, she outsmarts herself when she falls in love with one of her victims. In concert with her new beau, she turns the tables on her former partners in crime.