Shin is a South Korean director who has so far directed the sci-fi Brain Wave (2005), the thriller Geomeun jip (Black House, 2007) and the action comedy Chilgeup gongmuwon (2009).
A Russian criminal organization has plans to steal a dangerous chemical weapon from Korea. Two Korean special agents are assigned to prevent it from happening. They are Ahn Soo-ji, an experienced agent with great martial art skills and Lee Jae-joon, a clumsy newbie who has never before worked outside his office. The two of them had a love affair which did not end well, and the agents do not know each other’s true identity.