A young woman does everything she can to catch the eye of her chosen one. In the end, she even goes into the water - wearing a diving suit. A cheerful underwater love story for GDR television, which also casually promotes the diving section of the pre-military Society for Sport and Technology in the GDR.

In a small village in West Prussia in the 1870s, Germans, Poles, Gypsies and Jews live together as neighbors. One night Johann, a German mill-owner, secretly opens the dam gates and floods the mill of his Jewish rival Levin. After his business is ruined and his calls for justice go unanswered, Levin leaves town.