The story deals with the life of Kim Gu, who dedicated his life for the good of his country and people.

Shortly after Korea gained independence from Japan (1945), North Koreans decide to extort civilians' property in the name of revolutionalizing its land and settle class struggles for proletariats. The film depicts an anti North-Korean concept, detailing the country's situation after the independence. South Korea's submission for the Academy Award for Best Foreign Language Film in 1968.