When a Stranger Calls (2006)

Jill Johnson is a student and if she gets the opportunity to earn extra money, she will never give up such a case. This time she is asked by a rich family to look after the children while the husband and wife are away. After the departure of the couple, the nanny and the maid Rosa remain in the house, but after a short time, Jill's best friend then arrives to visit her and spend time together. While they are communicating amicably, a call comes to the phone, as soon as the girl picks up the phone, a mysterious voice asks her a question about what the children are doing and where they are now.

The voice on the other side was not quite affectionate and insistent, when Jill heard it, she thought that someone was fooling around, trying to scare her. She immediately dropped the phone and went about her business, but persistent calls did not leave her alone. After that, she realizes that someone is threatening her, fearing for herself and the children, she immediately calls the police. The policeman suggests that she play a game with the criminal to calculate his position, but in fact everything goes so far that it leads to the death of her friend. The main character is waiting for a difficult night, which she will need to endure by any means.