Jimmy Dworski is a criminal serving the last 48 hours of a jail sentence. He wins a couple of baseball tickets by calling a radio quiz show. With help of other inmates, he escapes to go watch the game. When by chance he finds the Filofax of executive Spencer Barns who loses it while traveling on a business weekend. Jimmy finds cash, credit cards and the key to a big mansion. He jumps on the opportunity and starts posing as Barns. While the real Barnes is trying to find his Filofax he gets in all sorts of trouble. How will things turn out when the two finally meet?

Don Champagne seems to have it all: a successful business, a perfect house, perfect kids and a perfect wife. Unfortunately, when his wife, Mona (Katherine Heigl), learns of Don's affair with a pretty new salesgirl (Jordana Brewster), this suburban slice of heaven spirals out of control. Don soon realizes that Mona will stop at nothing, including murder, to maintain their storybook life where "perception is everything".