Grae, who failed to be a professional Baduk player, Youngi, who always has been lonely because of changing school frequently, Oh Deputy department head who has lived life to the full, 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.