Larry Guthrie, who loses his first love to the town hot shot, decides to win her back by volunteering with the children at her after-school program. When Larry accidentally tells the kids the Tooth Fairy is make-believe, he soon is transformed into a tutu-clad fairy with the "sentence" of collecting teeth.

Dave is a married man with two kids and a loving wife, and Mitch is a single man who is at the prime of his sexual life. One fateful night while Mitch and Dave are peeing in a fountain when lightning strikes, they switch bodies.

A New Yorker moves to Los Angeles in order to figure out his life while he housesits for his brother, and he soon sparks with his brother's assistant.