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 drug-addicted ballerina seeks morphine during the Salzburg Festival, nearly ruining pharmacist Hans Falkner’s marriage to Anna. A doctor prescribes a lethal dose of morphine to the ballerina, but Anna, tempted to eliminate her rival, ultimately chooses morality and administers the correct dose.

While on tour somewhere in Italy, a famous German pop singer loses his voice. All tickets for the concerts have long been sold out. Someone from the "Star's" entourage finds a young local guy who used to walk around the city singing in a very similar voice. From then on, the pop star stood on stage in front of the microphone, only opening his mouth, while the unknown street singer sang for him, standing in front of the microphone behind the scenes. At the end of the film, the star's voice returns, and he begins to sing solo and in a duet with the young singer.

After Clown Teddy lost his son, he lost his gift for laughter. He opened a joke shop and lives above the shop. His landlady has had a foster son since birth, and Teddy decides to raise the child, who always believed that Teddy was his father. When the mother suddenly appears five years later and wants her son, Teddy decides to run away with the child and goes back onstage with his son. Will the family catch up with them, or will the mother never get her son back?

So that a bird dealer can finally marry his beloved, who works at the post office, she wants to get him a position at court, but she is wrongly suspected of having had an affair with the prince, a notorious womanizer.