Just before stubborn millionaire Edwina Cutwater dies, she asks her uptight lawyer, Roger Cobb, to amend her will so that her soul will pass to the young, vibrant Terry Hoskins – but the spiritual transference goes awry. Edwina enters Roger's body instead, forcing him to battle Edwina for control of his own being.
Fletcher Reede is a fast-talking attorney and habitual liar. When his son Max blows out the candles on his fifth birthday he has just one wish - that his dad will stop lying for 24 hours. When Max's wish comes true, Fletcher discovers that his mouth has suddenly become his biggest liability.
A transit worker pulls commuter Peter off railway tracks after he's mugged, but—while he's in a coma—his family mistakenly thinks she's Peter's fiancée, and she doesn't correct them. Things get more complicated when she falls for his brother, who's not quite sure that she's who she claims to be.