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...
Unaware of its contents, kind-hearted captain Beets delivers a package containing smuggled diamonds to Balthazar, the far from honest owner of an Amsterdam dance-hall. To double his profit, Balthazar shoots the innocent captain in cold blood and makes it appear as if Beets has committed suicide....