After her ailing, domineering mother dies, Jennifer is invited by relatives she never knew she had to visit them at Kelsey House. But her car stalls on the way there, and the house itself is an eerie old rambling place where it's all too easy to get lost. What's more, every so often a group of ghostly figures dances what might be a child's game, or a primitive rite, on the lawn. What is the secret of Kelsey House and its strange inhabitants - and will Jennifer escape with her life?