Kim Nam-gil is an actor, producer, and director who appeared in "Memoir of a Murderer," "Song of the Bandits," and "A Man of Reason."
After President Park's assassination in 1980, North Korea sees an opportunity and dispatches one of its spies. The Korean Spy Agency's International and Domestic Units are entrusted with identifying the impostor inside their organisation.
When Su-hyuk is released from jail after a decade, he finds out that he has a daughter and wants to quit his criminal organisation, but his boss is not ready to let him go.