Khan Lee

In the 1990s, when Go gambling fever swept Korea, Gui-su loses everything because his father gambled obsessively until there was nothing left. Left all alone in the world, Gui-su meets a mentor and Go teacher, Il-do, and goes through vicious training to become the grandmaster of Go. He sets out for revenge on the world that destroyed his life, but soon finds himself chased by an unknown loner pursuing his own vendetta.

In a vast desert area somewhere at the border between Mongolia and China, Hungai lives together with his wife and child. Dutifully, Hungai plants little trees in the desert. After his wife embarks on a long trip to a hospital in the capital Ulaanbaatar to have their sick son examined, Hungai starts to drink out of loneliness. One day, a North Korean fugitive and her son ask for shelter in his home.

In 1997, a mysterious ghost saved humankind and then disappeared. The mysterious ghost appears again 24 years later and helps a serial killer escape. Kim Sae-ha, Jung Sae-byeok and Song Eo-jin pursue the ghost for different reasons.