Everyone knows the story of Cinderella, where the poor orphan girl is mistreated by her step-family and is eventually freed by her fairy godmother. But what if Cinderella was the evil one? Meet Cynthia Tremaine, a spoiled rich girl who orders the servants around, is nasty to her stepmother and two stepsisters, and refuses to change, despite her father's insistent begging. Dad has had enough and makes a birthday wish. With the puff of a few candles, a fairy godmother arrives and turns Cynthia into a maid. She now has until midnight on New Year's Eve to alter her behavior or she'll be a servant girl forever. Can she make such a drastic change?