After serving in the Royal Navy, Manus, Toon and Dries return to Amsterdam working-class quarter 'the Jordaan'. Back home, they find out things have changed while they were gone; Manus's girl Jans has been unfaithful to him, Toon's father now rejects him on account of his dissolute life and barmaid Auntie Piet has been cooking up a scheme to ruin Dries' relationship with his girl Greet.

In 1930s Amsterdam, greengrocer Bet is involved in illicit affairs with businessman Van Santen. To tighten bonds even further, Bet arranges a marriage between her handsome daughter Jans and the businessman's wacky son Hannes. Jans, however, is in love with tough sailor Ko. Based on the succesful Dutch stage musical by Herman Bouber.

Janus Fortuin is a goodhearted piano tuner married to a greedy landlady. Their daughter Polly is engaged to young songwriter George van Reen. When rich uncle Barend from Batavia makes a surprise visit — pretending to be a lodger called 'Van Santen' — the Fortuin family finds their lives turned upside down.

Mientje comes from an ordinary working class family. Her father's alcoholism threatens to put an end to her engagement to Herman, her well to do fiancée. When her parents divorce, Mientje comes into conflict with her future mother-in-law. A grim but ultimately hopeful look at marital problems, poverty, lost love and alcoholism in a working class neighbourhood in Amsterdam.