A young girl must find her true potential in a uniquely advanced society. Her people will depend on her protection. However she isn't sure that she has what it takes to be a hero.
A mysterious world suddenly appears, and no one knows where it came from or what it is. A group of friends is unexpectedly pulled into this strange realm. With no knowledge of their surroundings, they begin a journey to uncover the secrets of this unknown world-and to find a way back home.