A gang boss Nam-hae meets a young Go player Min-su, who rekindles his interest in the game. Despite his outstanding talent, Min-su has been wasting his days as a gambler without pursuing a real career out of it. Nam-hae orders his second in command to persuade Min-su and Min-su becomes Nam-hae’s private Go tutor. In learning Go from Min-su, Nam-hae looks back on his own life. While Min-su discovers the coarse masculine underworld, the meaning of life and true victory through Nam-hae. However, when Nam-hae’s competition starts to expand their territory, Nam-hae is forced into a path to destruction.

"If life is a game of Go, I wish I can place my first stone again"