This is a story based of civilian's of the solar system castles , chosen girls to fight for their kingdoms each time they were chosen , there was always confusion and non understanding of why , each of the girls were young when they were chosen but never was trained when they were chosen because before they an be chosen by their princesses , they had to leave and not realizing they weren't coming back until it was too late as the years passed they met each other at the kingdom of opaline , and protected it since not knowing what was in store for them .