Darling Dimple, a young orphan, discovers a closet full of magical dresses, each of which gives her the appearance of another person in the castle and that, along with her own magical abilities, helps her protect Princess Mariposa from betrayal as the castle swarms with suitors.

Darling and her friends locate Queen Candace's wedding slippers, which Princess Mariposa wants to wear on her own wedding day, unaware that they are laced with magic.