In a coma, Stu Miley, finds himself trapped within his own underground creation and must find a way to get back, while racing against his popular but treacherous character, Monkeybone. Naturally, Monkeybone himself is there, and he and Stu quickly start fighting like cats and dogs. When Stu realizes that his sister, due to a pact they once made, is preparing to pull the plug on him, Stu makes a deal with Hypnos, the god of sleep, to help him steal a golden ticket from Death himself.