The relationship between an aspiring dancer and a popular songstress provides a retrospective of the great African-American entertainers of the early 1900s.

The Emmaüs community opened and functioned thanks to the generous impetus of Abbé Pierre Groues, bringing together a cross-section of the underprivileged: unemployed truck drivers, former paratroopers, young people leaving prison, etc., and underprivileged families. The "ragpickers" manage to make a bit of money by practicing the art of "chine", while the abbé tries his hand at winning radio games. The accident and death of one of them will unite the Emmaus companions even more.

Sylvia Walton returns from Harlem to take over a Jamaican plantation from her vindictive half-sister, amid the growing sound of drums.

The owner of a shoe polish company sponsors a radio show that showcases black performers. Since his wife's father put up the money to be the sponsor, she insists on singing on the show. She goes on after the main star, singer Nina Mae McKinney. The wife sings so badly that the sponsor's customers abandon him. He is forced to shine shoes on street corners, while Nina Mae and her boyfriend win a bet on a daily number and end up on easy street.

Billy Martin, whose band is rebelling against him for lack of paying gigs, scores an important audition with Joe Corwin, who is opening a new club and needs a premier act.