Fisherman’s widow Kniertje urges her two younger sons to set sail on the ‘Op hoop van zegen’, a heavily insured floating wreck which duly goes down in a storm. Kniertje is left behind, alone and lonely. Based on Herman Heijermans’ socialist-inspired Dutch theatre classic.

Twelve year old 'Boefje' spends most of his time in the alleys, on rooftops and in the harbor of Rotterdam. A local clergyman takes pity on him and attempts to teach him good manners.

An out of work engineer is hired as the private chauffeur of a rich playboy, and has to drive to Vlissingen to pick up the latter's fiancée. On the way back from Vlissingen, the car breaks down and the engineer and the fiancée travel to Rotterdam to get some spare parts -- a trip full of amorous entanglements and mistaken identities.

After being released from prison a career criminal wants to start a new life. To finance this new life he decides to rob a small-town bank during a funfair. Meanwhile, he's trying to get rid of a women who can tie him to a previous crime.

The adventures of a top hat, as it changes hands (or heads) and moves through various levels of society.