In the Joseon Dynasty, two friends who grew up together, one the master and one the servant, reunite post-war as enemies on opposing sides.

Two boys are becoming real adults during a turbulent time as they experience a world that doesn’t go their way.

Do Il-Chool (Park Jung-Min) has a talent for playing poker and he is the son of Jjakgwi. His father was a gambler and had one ear cut off after he was caught cheating. Il-Chool meets mysterious gambler Aekku (Ryoo Seung-Bum) and gets involved in the master gambling world.