Trevor, an insomniac lathe operator, experiences unusual occurrences at work and home. A strange man follows him everywhere, but no one else seems to notice him.
A teenage girl moves into a remote country home with her family, only to discover that the gloomy old house has a horrifying past that threatens to destroy them.
While searching for a solution to his serious health condition, David, a renowned neurosurgeon, discovers a sinister secret hidden in the past.