简要：Under the fake blood and cheap masks of countless haunted house attractions across the country, there are some truly terrifying substitutes whispering. In order to find a real and thrilling place to go on Halloween, five friends started a road trip in their RV, tracking these underground devils. Just as their search seemed to have reached a dead end, strange and unsettling things began to happen, and it was clear that the ghost had arrived by their side...
