A case of the flu quickly morphs into a pandemic. As the death toll mounts and the living panic, the government plans extreme measures to contain it.

Popular TV anchorwoman & late night radio host Sun-Young prepares to work her final radio program. After this program she will prepare to take her ill daughter to America the following morning. During the radio show Ko Sun-Young receives a startling text message. At Ko Sun-Young’s apartment, her ill daughter is being watched by Sun-Young’s sister Ah-Young. Then, a man named Dong-Su breaks into the apartment with a large wrench. He knocks Ah-Young unconscious, but is unable to locate Sun-Young’s daughter – who is hiding in a closet. Dong-Su then sends the text message to Sun-Young instructing her to follow his directions and not to tell anyone.

A view of high society through the desires and love between three people.