故事的背景大约是发生在片山宪太郎新作《红》的十年后，主角是身为不良少年的柔泽十，以及对十宣示效忠的谜之少女–堕花雨。故事主要是描写，为了解决在他们生活周遭陆续发生的各种凶残暴虐事件，柔泽十、堕花雨及协助她的朋友们，在充满悬疑的气氛之中，开始抽丝剥茧地寻找出事件的真相。而在作品中所发生的事件，是即使发生在现实世界中，也不会令人觉得虚幻的！绝对可以令读者充分感受到人心的黑暗、扭曲及事件的真实感。另一方面，故事之中对於人物性格及友情、羁绊的描写，更是令人有深刻的感受。封闭内心的柔泽十与充满奇异之谜的堕花雨之间又会出现怎样的变化？欢迎来到奇妙且真实的电波世界之中！
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