Petty con artists Slicker Smith and Herbie Brown mistakenly join the Army evading the cops. The cop chasing them winds up as their drill instructor. A rich young man and his former working class chauffeur are not only in the same unit, they're vying for a pretty girl who seems attracted to both.

Russ Matthews, a theatrical agent who is not above pulling off a hoax or two or more to further the career of his clients (and himself), and a newspaper gossip-columnist, Carol Wilson, get involved with gangsters when one of Larry's radio-program future-predicting cons gets out of hand.