Bounty hunter Chateau runs into an assassin named Ryang-ha Song while on a job. After their meeting, he ends up giving her information on other bounties. One day, a different job comes in and Ryang-ha ends up being the target.

Chateau wakes up in a motel after being helped out of a pinch by Ryang-ha. She passes on to him the warning that Hou had given for the "traitor." What was his crime five years ago?

Chateau is being held hostage in a car filled with explosives, and so Ryang-ha confronts Hou. This is Chateau and Ryang-ha's most dangerous situation yet.

Chateau tries to determine Euripedes' whereabouts, but is bothered by Ryang-ha's suspicious behavior. He lets a mysterious attacker escape, and when he meets with Chateau, she pulls out a gun.

With some help, Ryang-Ha and Chateau hide out in a tent under a bridge. Chateau is concerned about Ryang-Ha's wounds. They pretend to be married in order to hide their identities.

17 years ago. Ryang-Ha was assisting Donny, when he takes in a boy who was being chased. A job Donny gives him leads him to another fateful encounter.