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!。Somewhere in the Brazilian seaside, teenagers Lucas and Martin fall in love while investigating the disappearance of a local kid. But their blossoming romance is threatened by sinister forces lurking beneath that idyllic summery landscape.。