When his long lost twin brother turns up at Ian Oglevy's doorstep, it seems like a perfect reunion for the brothers. But Ian's wife discovers something disturbing about the stranger who has entered their lives.
When Tim wakes up to an eerie presence in the middle of the night, he naturally goes and talks to his therapist. But when even sleeping pills fail to work, Tim starts to suspect that there is something more to it than meets the eye.