In this musical adventure, Barbie plays Tori, Princess Mirabella: when her favorite pop star, Keira, visits the kingdom, both discover a pair of magical secrets that will surprise them and will test their friendship. They discover that they can use magic to switch places, and they do it. Now Tori looks just like Keira and the other way around.
Tori teach to Kira everything she must know about the palace including the Gardenia that gives diamonds and is guarded by two tiny fairies. A robbery occurs and the problems start to happen. In this adventure they will be vulnerable to a number of problems that may end their endeared friendship. What will be the end of the story? Discover it!