In this place full of dark minions and demons, he and his friends fight futilely against unknown enemies, only to be brought back to the "real world" as quickly as they left it. Is this real, or a dream? Only one person holds the key to destroying and saving the world as he knows it...
月の街の市庁舎で、対峙する綾と睦月。ヘジホッグを倒された睦月は去り、市役所の課長冬木、死んだはずの杉浦が現れる。驚愕する一同に冬木は真実を語る。主人公は「兄さん」の言うことを思い出し…