Madilyn is the new girl in school. Eren and Eve are the twin outcast at school. Until one day the three plus this mysterious boy found an old book in their school library. The book tells of the Forgotten Ones, or the descendents of the four elements. Wind, Water, Fire, and Earth. And of the princess of the outer space, Princess Galaxia, who fought along the four against the Shadow Overlord. Now it's their turn to defeat the Overlord once and for all.