Mario is in Hannover to work as a miner but after losing his job he decides to go back to Italy. When Totonno steals his passport to avoid the police and later on he offers him a new job as "magliaro" (cloth seller), Mario changes his mind and decides to follow Totonno to Hamburg. In Hamburg, Totonno and his friends have to sell Mayer's cloth, but they meet with the hostility of a Polish gang and Mario falls in love with Paula Mayer.
Vito Polara is ambitious and wants to get as more power and money as possible. He decides to leave the cigarette smuggling and try to get the total control of the regional fruit and vegetable distribution considered more profitable. He looks for the help of a rural crime Boss.
As he does every year, Severino, a young hawker who goes around the festivals of the various villages in the Po Delta, returns to Migliarino to sell his knick-knacks and tell far-fetched stories about the future and progress. Besides the beautiful Marina, three gullible old friends live here, pensioners who live off poverty, to whom he proposes the sale of a hectare of sky.
A comedy with lots of Neapolitan songs and shots of the Bay of Naples finds Maria Morelli unable to marry her singing sailor/lover, Giacomo because her father, Don Salvatdore Morelli objects. She can't elope because her father has an heart ailment and uses it to hold Maria. Giacomo misunderstands and takes off on a global singing tour.