Otto Dernburg is forced by circumstances to dress up as a middle-aged woman.

After many years on the oceans, sailor Hannes Wedderkamp has finally returned to Hamburg. On St. Pauli, Hannes sings songs from the sea in the hippodrome of his best friend Pitter Breuer on the Reeperbahn with the "Quetschkommode" songs and cares for the audience.

A tailor sends his sons away. They each learn a trade and receive a special gift from their teacher.

Postwoman Christel is engaged to detective Horst. When the dashing star trumpeter Mecky arrives in town, her love begins to waver. Christel must make a decision at the big postal parade.

Three young men working at a filling station fall in love with the same woman.