Under the Roofs of Paris(Sous les toits de Paris)

In the slums of Paris between the world wars, impoverished street singer Albert yearns for beautiful Romanian immigrant Pola. Pola's boyfriend, local hoodlum Fred, grows jealous of Albert's constant attention to his woman and frames him for a crime. But while Albert is in prison for Fred's misdeed, Pola falls for Albert's best friend, Louis.