Police officer Krause lives with his sisters Elsa and Meta, who run a small inn, in the idyllic village of Schönhorst. When Meta announces her plan to marry her lover Rudi Weißglut and to move away from Schönhorst, Krause is shocked. Not only does he dislike the arrogant cab driver from Cologne, the future of the inn is also in peril. The siblings argue, and Elsa even considers closing the inn for good. As if this wasn't trouble enough, the wedding threatens to become a disaster.