A woman named Joo-Yun (Oh San-Ha) is stranded in her broken down car on a snowy night. She talks to her fiance on her cellphone while she awaits for a tow truck. Her fiance is So-Hyun (Lee Byung-Hun), an agent for the National Intelligence Service. Meanwhile, a yellow van stops in front of the woman's broken down car. A man named (Choi Min-Sik) gets out of the van and knocks on the woman's window.