Two ex-soldiers return from overseas--one of them having smuggled into the country a French orphan girl he has become attached to. They wind up running into their old sergeant--who hates them--and getting involved with a race-car builder who's trying to find backers for a new midget racer he's building.
Johnny Hart (Rod Cameron) is on the run from the law after killing one of the men who shot his partner. He passes through a town and stops at a saloon owned by singer Lorena Dumont (Yvonne de Carlo). The two seem a good, albeit tempestuous match, although Johnny has no plans to marry -- Lorena has other ideas and a shotgun wedding ensues.
Unable to complete the deal by telephone, advertising executive Roberts sends his assistant Ann to Cuba to lure a Cuban band, led by Desi Arnaz, on to an American radio program. Attracted to Ann, Arnaz and his band come to New York but complications arise when the squeaky-voiced, addle-brained sponsor of the program decides she wants to be the vocalist on the program.
