Set in the 19th century, when lowly butcher Dol Moo-Chi refuses to carry out an assignment, his failure causes tragedy to unfold upon his family and himself. As Dol Moo-Chi is about to be executed, a group of righteous thieves known as Kundo arrive.

Tae-Il lives a fast life as low level thug. He then learns that he has a terminal illness and not much time left to live. Then, for the first time in his life, he falls in love.

HA Yoon-ju becomes the newest member to a unit within the Korean Police Forces Special Crime Department that specializes in surveillance activities on high profile criminals. She teams up with HWANG Sang-Jun, the veteran leader of the unit, and tries to track down James who is the cold-hearted leader of an armed criminal organization.

An undercover cop has his loyalties tested when the boss of the corporate gang he's spent years infiltrating dies.