The son (Lee Jong-Suk) of a high-ranking North Korean official is suspected of committing serial murders around the world. To stop the killer, South Korea, North Korea and Interpol chase after him.
After a battle between Joseon and Ming forces in Manchuria only three soldiers from Joseon survive. They take refuge in an abandoned inn. Soon it is clear that they have as much to fear from each other as from the Ming forces.
A high school student with amnesia tries to uncover what has happened to her. All leading her into deeper troubles ultimately revealing a darkness she could not have imagined.