It started with a couple dead bodies and $68,000 in stolen cash. Chip Taylor's girlfriend Liza had the perfect plan to rip off her rich sugar daddy. It should have been an easy in and out kind of deal. Nobody would get hurt and they would come out of it with enough loot to solve their problems. But things started going wrong as soon as they were inside the rich man's house, and for Chip it was only the beginning of the longest, most terrifying ride of his life.
Dave, an artist who has yet to complete anything significant in his career, builds a fort in his living room out of pure frustration, only to wind up trapped by the fantastical pitfalls, booby traps, and critters of his own creation. Ignoring his warnings, Dave’s girlfriend Annie leads a band of oddball explorers on a rescue mission. Once inside, they find themselves trapped in an ever-changing supernatural world, threatened by booby traps and pursued by a bloodthirsty Minotaur.