20 years after discharge from the army and now an excavator driver, a former paratrooper who had been mobilized to suppress the May 18th Democratic Uprising in Korea in 1980, happens to find a skull in the ground one day. Driving his excavator, he pays visits to his former superiors one by one and realizes they were all both assailants and victims of the times.

The story of three Korean outlaws in 1930s Manchuria and their dealings with the Japanese army and Chinese and Russian bandits. The Good (a bounty hunter), the Bad (a hitman), and the Weird (a thief) battle the army and the bandits in a race to use a treasure map to uncover the riches of legend.