Mary Margaret likes to do things her way. The problem is, her way isn’t always perfect, but Ellie’s is. When a community play of Cinderella is announced, Mary Margaret comes up with the best fund-raising idea and even convinces some VIPs to help out. So she figures she’s a "shoe-in" for the part of Cinderella. But the shoe goes on Ellie’s foot instead. Fans of unforgettable girl characters like Junie B. Jones, Amber Brown, and Ramona will enjoy seeing how Mary Margaret gets her fifteen minutes of fame and discovers that it is sometimes better not to be perfect.