The story of fish-monger Nino of Rione Borgo. Nino is in love with Rosa but he always manages to postpone their wedding.

Lorenzo, who's 16 and born to a wealthy family in Parma, tries to make things right toward a showgirl, Aida, whom his older brother has mistreated. In extending kindness and standing up for her, he comes of age. But, is there anything he can do that will alter Aida's situation or her prospects?