

The film tells the story of the blond "singing sailor" Hannes Kröger who works in a St. Pauli club on the Große Freiheit 7, and falls in love with a girl. But she prefers his rival Willem and Hannes returns to the sea.

A rich man wins a vacation at a hotel but takes it in the disguise of a poor man under the supervision of his butler. The hotel manager gets tipped off about the plot, but misidentifies a money-less doctor as the eccentric.