故事发生在世界最大的综合战斗娱乐项目“星武祭”的舞台，由六所学院包围、通称为六芒星的水上学园都市“六花”。转学到星导馆学园高等部的特待生·天雾绫斗，为了实现自己的愿望，而发誓在这个都市中战斗。
A princess's erotic vacation was interrupted by a rebel alien army led by her deadly enemy Aria attacking Happy Planet. When the princess and her plump bodyguard crashed on Earth, she quickly fled and fell into greater difficulties.
收到店主白石裕子（Yuko Shiraishi）的话的卖家就住在这个居民家里。有这种情况的客户通过在Auberge Gilda的逗留看到了振兴，改变了主意。
