Alvino Rey

In New Orleans, young Kit Latimer, who loves and plays the African-American music of the city, moves to Chicago with her architect father, George. Over the next several years, Kit discovers that the ragtime of her childhood has developed into jazz. Struggling coronet player Johnny Schumacher befriends Kit, who is arrested after her music incites a riot at a club. Upon release, the two form a band.

Jimmy, the owner of a failed music shop, goes to work with his uncle, the owner of a food factory. Before he gets there, he befriends an Irish family who happens to be his uncle's worst enemy because of their love for music and in-house band who constantly practices. Soon, Jimmy finds himself trying to help the band by getting them gigs and trying to reconcile the family with his uncle.

A former bootlegger is now the prosperous owner of a popular nightclub. A hustling promoter manages to pass off a young singer as the heir to a fortune and gets her booked at the club.