Furious that her overdue father most effective willed her his gloomy-searching mansion in place of his thousands and thousands, Carrigan Crittenden is ready to burn the location to the ground whilst she discovers a map to a treasure hidden inside the house. But while she enters the rickety mansion to are seeking her claim, she is apprehensive away via a depraved wave of ghosts. Determined to get her fingers on this hidden fortune, she hires afterlife therapist Dr. James Harvey to exorcise the ghosts from the mansion. Harvey and his daughter Kat flow in, and soon Kat meets Casper, the ghost of a young boy who is "the friendliest ghost you already know." But now not so friendly are Casper's uncles--Stretch, Fatso and Stinkie--who are determined to force all "fleshies" away.