A charismatic racing driver arrives in the city to prepare for its first grand prix. Unfortunately, his car has no engine, so to make the money to buy one he takes a job as a casino waiter. However, he takes his eye off the main chance when he falls for a flame-haired beauty, leaving a rival with the means to steal the race and his girl. Musical, with Elvis Presley, Ann-Margret, Cesare Danova and William Demarest.

Lucky Jackson arrives in town with his car literally in tow ready for the first Las Vegas Grand Prix - once he has the money to buy an engine. He gets the cash easily enough but mislays it when the pretty swimming pool manageress takes his mind off things. It seems he will lose both race and girl, problems made more difficult by rivalry from Elmo Mancini, fellow racer and womaniser.