Dong-chul is the best field agent in North Korea until he is abandoned during a mission, his wife and daughter missing. Wrongfully accused of treason and murder he must now expose the truth or die.

In 1993 Korea, the only country where the Cold War continues, tensions surrounding the development of nuclear weapons escalate. Seok-young Park, an army major in the South Korea military intelligence with the code name 'Black Venus' is assigned a mission to infiltrate the North Korean nuclear facility. Seok-young disguises himself as a South Korean Businessman working on a collaborative project with North Korea, and approaches Myung-woon Lee, a North...