A world is dying, torn apart by a colossal war, the planet of Gaea is in turmoil. Civilizations have been wiped out, and more are ready to fall. But a girl could change all that. An ordinary girl, Hitomi finds herself suddenly transported to the mysterious planet Gaea, where Earth hangs in the night sky. A planet filled with magic, strange technology and legendary armor. She doesn't know it yet but her special abilities could be the key to saving an entire planet.