Sam and Brady love prank calls, and not only do they love to scare the people they randomly call, they also record everything and put it on the internet, so everyone can see how scared their victims are. Little do they know that they are about to become victims themselves as the tables turn. One evening the two friends receive a call from a mysterious stranger who seems to know everything about Sam and Brady - about their families and friends. As the caller starts to play a sadistic game with Sam and Brady, their lives are at stake and there seems no way to win.
