Katelyn Surcato and Raegan Tate have been arch enemies since Pre-K. You may ask how any kids could become enemies that little and the answer is... A pudding cup. Now eight years later the girls attend the same school. Drama arises again when they find out they have every class together and things aren't good. The two are just about to cut each other's throats when they find out their parents are getting married. Will they survive being step sisters or continue to fight?