Since he was a child, the board game baduk has been everything to Jang Geu-rae. But when he fails at achieving his dream of becoming a professional baduk player, Geu-rae must leave his isolated existence and enter the real world armed with nothing but a high school equivalency exam on his resume.

Grae, who failed to be a professional Baduk player, Young-i, who always has been lonely because of changing schools frequently, Oh Deputy department head who has been spending his life in a hurry, Dong-shik, who always has been coy about the love affairs, Baek-ki, who was so tired job applicant and Suk-yul, who engrossed father and uncles’love. Let’s see the past of characters of Incomplete Life.