Alyssa (a rich girl) and Amanda (an orphan) are two little girls who are identical, but complete strangers, that accidentally meet one day. In an attempt to stop Alyssa's father from getting married to Clarice, a conceited, know-it-all, the girls get him to meet Amanda's Case Worker and switch lives to stop the wedding once and for all. Though things don't go exactly as planned when Alyssa gets adopted and Clarice moves up the wedding...