Meet Kilala, an ordinary girl who adores all the Disney Princesses. Upon awakening a sleeping prince named Rei, she magically acquires the powers of the princesses! Rei is searching for the missing princess of his world and possesses a magical tiara that will guide him to her. However, before Kilala can assist him in finding the missing princess and restoring peace to his world, her best friend, Erica, is kidnapped by mysterious men! Thus, aided by the magical tiara and Rei, Kilala embarks on a quest to find her!