 Mario is in Hannover to work as a miner but after loosing 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.