In Berlin, the German capital, a failed arms deal has heated up the confrontation between the various forces between North Korea and South Korea. North Korean ambassador Lee Hak-soo (played by Lee Kyung-young) and spy Pyo Jong-sung (played by Ha Jung-woo) discover that another cold-blooded spy from the motherland, Dong Myung-soo (played by Ryu Seung-bum), has appeared in Berlin. The change of regime has caused...