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.
The young farmer Andrä has fallen madly in love with the maid Maria. But she marries the son of the mayor. When Andrä meets the newlywed in the mountains and the latter falls into the depths after an argument, a murder charge is brought - but no one but Andrä knows the truth
