About the heroic struggle of young Korean patriots against the Japanese invaders in 1930.

The film tells a funny story about how two old men, wanting to meet their son-in-law and daughter-in-law, travel from the village to Pyongyang and find themselves in a funny and confusing situation.

About how spies made their way to the plant where Geum Sam works and how they, using some facts from his biography, want to force this person to help them in their criminal activities.