After a short fling with a beautiful woman named Lila (Malin Akerman) and at the urging of his friends and family, Eddie (Ben Stiller) proposes marriage. But Eddie didn't realize that Lila is a shrew, and she reveals her true nature during their honeymoon. He then meets Miranda (Michelle Monaghan) and is convinced she is his soul mate. Eddie sets out to woo Miranda and extricate himself from his wife's claws.