When Star Butterfly destroys her wand to save her best friend Marco Diaz, a new unicorn takes place of the dead one. Now Star only has half of the star on her wand and it has been cleaved. She needs all the pieces of the wand but the other half was lost in the explosion. Join Star and Marco in their new adventure ahead!。被送到女高中生家的神秘包裹里,装有被称为“frame arms girl”的完全自律型小型机器人“轰雷”。轰雷是搭载人工自我、AS(Artificial Self)的最新型试作机。收集战斗数据,学习感情的轰雷和苍,奇妙快乐的日常开始!。