11 year-old Emma doesn't have it easy. Her mother expects her to outperfom everyone and her swim coach wants to make her an Olympic swimmer. After being harrased by her schoolmate Mickey, Emma wants nothing more than to become a different person. When she wakes up one morning, she is shocked to learn that h er wish has been fulfilled but not as she expected. Emma h as turned into Mickey and Mickey has turned into Emma! What follows is hillarious adventure of errors, as Mickey and Emma must deal wiht being each other while trying to reverse the spell.