Misaeng: Incomplete Life (2014)

"Sweat, tears, and frustration. How much more I should shed?"

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.