Childhood friends Tracy Lord and C.K. Dexter Haven got married and quickly divorced. Now Tracy is about to marry again, this time to a shrewd social-climbing businessman. C.K. still loves her. Spy magazine blackmails Tracy's family by threatening to reveal her playboy father's exploits if not allowed to cover the wedding. A remake of the 1940 rom com The Philadelphia Story.
Gambler Nathan Detroit has few options for the location of his big craps game. Needing $1,000 to pay a garage owner to host the game, Nathan bets Sky Masterson that Sky cannot get virtuous Sarah Brown out on a date. Despite some resistance, Sky negotiates a date with her in exchange for bringing people into her mission. Meanwhile, Nathan's longtime fiancée, Adelaide, wants him to go legit and marry her.
Georgia Garrett is sent by jealous wife Elvira Kent on an ocean cruise to masquerade as herself while she secretly stays home to catch her husband cheating. Meanwhile equally suspicious husband Michael Kent has sent a private eye on the same cruise to catch his wife cheating. Love and confusion ensues along with plenty of musical numbers.