Carolyn McNichol

Frank Capua est une star des circuits automobiles qui rêve de remporter la fameuse coupe de l'Indianapolis 500. Pour y arriver Frank prend le risque de perdre sa femme Elora au profit de son rival, Luther Erding.

An unlucky horse trainer, Frank Butler, wins big at the track and buys his 16-year old daughter a horse to salvage their relationship. When Frank is hurt prior to the opening race, Jo must go it alone.