未知的宇宙线落到地球上后，每天夜里，人们受到怪兽的干扰。GUTS对于这种不存在的次元，毫无办法。这些怪兽好像是通过人类做梦时发出的脑波，由宇宙线出现的。
People are troubled by monster that have been appearing every night ever since an unknown space beam assaulted Earth's surface.
