An investigative reporter, Ji-won, has recently published a controversial article about sex scandals, and has since begun receiving a series of menacing phone calls. She changes her number and moves to a new house, but the calls keep coming. When a friend's young daughter innocently answers the ringing telephone, she begins to exhibit increasingly crazed behavior. As a series of horrifying deaths occur, Ji-won discovers the sinister secret that threatens them all.
Behind The Scenes
"Making Of" Featurette