When a late-night phone call turns into a nightmare, a young man finds himself trapped in a dangerous game where the rules are unknown and the mysterious caller seems to know everything about him. As each disturbing call brings the threat closer, he realizes he isn't simply being watched—he's being drawn into something far more dangerous. With time running out and no way of knowing who is on the other end of the line, he must uncover the caller's identity before the deadly game reaches its final move.