An unstable private investigator suddenly awakens on a subway train to find himself plunging deeper and deeper into a nightmare...that may very well be of his own making.

Candy is a late-night radio DJ with a program where people call to tell her real horror stories. One of her listeners begins to call her insistently. Candy quickly discovers that there is a strange connection between them. Soon she will find out how far an obsessed fan is willing to go.