After the wildest party night of their lives, two mismatched strangers, Jack (Ashton Kutcher) and Joy (Cameron Diaz), wake up in Vegas to discover they not only got lucky - they got married! The road to annulment take a hilarious turn after Jack wins a three-million-dollar jackpot while playing Joy's quarter and a no-nonsense judge (Dennis Miller) sentences them to six months "hard marriage". What follows is an all-out war of the sexes as Jack and Joy go to outrageous lengths to try and cheat each other out of the money. But in the end, they may learn that when you gamble on love, you just might win, against all odds!