Kay Hawtrey, a peculiar old woman who lives in a small motel that formerly housed a funeral home, is visited one summer by her teenage granddaughter, Lesleh Donaldson. The young girl is soon haunted by the voice of a madman coming from the cellar. As it turns out, the madman is really
Grandma, who is pretending to be Grandpa, whom she killed and left to rot down there. This slow-moving and predictable PSYCHO ripoff is a total waste of time.