Popular TV anchorwoman &amp. Night time radio server Sun-Young prepares to work with her final radio app. After the app she will prepare yourself to carry her daughter to America the next morning. Throughout the air show Ko Sun-Young receives a text message that is startling. At the apartment of Ko Sun-Young, her daughter will be watched by Sun-Young's sister Ah-Young. A guy called breaks in to the apartment with a wrench. He knocks Ah-Young unconscious, but isn't able to discover Sun-Young's daughter -- who is currently hiding in a cabinet. Sends the text message instructing her to check out his directions and not to inform anyone.