Everything is perfect in the kingdom of Stardust... until the newly crowned Queen Malinda has a birthday. Insecure and angry that she is aging, Queen Malinda casts a spell meant to capture the eternal youth of her daughter, Evaline, and step-daughter, Princess Katrina. But when the spell badly backfires, all the adults in the land vanish. Now it's up to Princess Katrina and her newfound friends to try to break the evil spell and return things to normal. Will the band of friends succeed on their quest, or will the adults be lost forever?