Enter Rosela, a girl from an ordinary, non-magical world crowned as the next princess of a strange, magical realm where not only she has to be the epitome of a perfect princess, but also a warrior princess while all in all having to keep this identity of hers a secret from her friends who she already sees as her family. Will she be able to balance her duties as a normal high school girl, a princess, a warrior, and a friend? Or will she eventually fall?