私家侦探：平冈公主和愚温达

一如往常，护理师露西奔走于各个小儿科病房，BP机、哭喊声填满了她的崩溃日常。但今晚，有个小孩让她格外心力交瘁：四岁的亚当因营养不良入院观察，他妈妈海蓓卡执意要彻夜守在孩子身旁，偏偏她被法院裁定照顾失当，不得长时间探访。为了让拒绝进食的亚当乖乖吃饭，露西打算破例让她留下，岂料海蓓卡却想悄悄偷走亚当⋯⋯

　　British Army radiation drills at a remote Scottish base attract a subterranean, radioactive entity of unknown nature that vanishes, leaving two severely radiation-burned soldiers... and a "bottomless" crack in the earth. Others who meet the thing in the night suffer likewise, and with increasing severity; it seems to be able to "absorb" radiation from any source, growing bigger and bigger. What is it?? How do you destroy a thing that "feeds" on energy?

　　三年前的8月31日，“侵略者”巨大的母舰突如其来地降临在东京，眼看这个世界即将迎来末日。　　自此之后，绝望渐渐地融入了日常生活；大大的飞碟盘旋于空中，今天也依然不变地持续环绕着世界。而在还没有来到世界末日的此刻，小山门出、中川凰兰这两个高中女生的青春时代才正要展开。