Arthur and his two children, Bobby and Kathy, inherit his Uncle Cyrus's estate: a glass house that serves as a prison. When the household, followed by Bobby's Nanny and an lawyer, input the house they see themselves trapped inside a wicked system"designed by the devil and powered by the deceased" to open the attention of Hell. Inspired a ghost hunter by Dennis, and his rival Kalina, a ghost rights activist outside to put the ghosts free, the band has to do what they can to get out of the house.