Berlin in 1986 was a time while all of us turned into wary. A guy becomes every body's goal because of one mistake. Economist Young-min is convinced by using a Northern undercover agent to move North under the pretext of protection for his family and himself. However, he realizes this is a mistake and escapes to West Germany wherein he is parted from his own family. To make things worse, he is beneath surveillance by way of diverse nations that need to use him for one-of-a-kind functions.