On a quiet night in a suburban area, a young babysitter named Jill is in charge of two small children. What starts as a normal evening quickly takes a chilling turn when she receives a series of unsettling phone calls. An unknown voice on the other end of the line asks disturbing questions about the kids, and as the night progresses, the tension escalates. The calls become increasingly threatening, leaving Jill feeling more vulnerable and terrified.
As she tries to remain calm, she realizes that the calls are coming from inside the house. Desperate and distressed, Jill finds herself in a race against time, as she must not only protect the children but also find a way to escape this nightmare alive. Each attempt to seek help is met with unexpected obstacles, and paranoia consumes her as the figure of the stalker becomes more real and terrifying.
With a tense atmosphere and masterful suspense building, the story unfolds in a psychological game that explores the fear of the unknown. The young babysitter must confront her worst fears, blurring the line between safety and danger, to uncover who is behind the calls and whether she can escape before it's too late. The night turns into a hellish ordeal, where what seems like a simple task can become a fight for survival.