The lives of Erik Lanshof and five of his closest friends take different paths when the German army invades the Netherlands in 1940: fight and resistance, fear and resignation, collaboration and high treason.
Hazeke -the daughter of innkeeper Tapmans- marries Paul - the sun of a rich industrialist called Conti. Hazeke learns that her husband used to hang out a lot with a certain Mary.
This picture is a mixture of musical, adventure, science fiction and comedy with the popular singer Bobbejaan Schoepen and several famous Flemish actors.
As Alex is about to get married, his father Charles sets off for a secret mission in Germany. Hilarity ensues when their personal contacts start to interfere with one another.