After unfortunate events result in the disappearance of Aster, Noctum’s king, the balance between Monsters, Mongos, and Dreamers is lost … and chaos engulfs the land of Donorok in the Noctum region. Defenceless against evil, the children of Donorok are trapped in a malevolent wizard’s dreamlike world and forever locked in darkness. Their only hope? Nightmare Boy, who’s ready and willing to enter the nightmare and put his life on the line.