A screen adaptation of the novel by North Korean writer Yong Song. On the anti-Japanese partisan struggle of the Korean partisans in the 1930s.

Told in three parts, Yong Min, who prior to the liberation of Korea received all sorts of humiliations and insults while serving at the landowner, becomes the owner of the land in socialist Korea.

The Lysynmanovites planned to kill Lee Min Se, a prominent scientist living in North Korea, in order to take possession of his discovery. To this end, they sent Park Dong Gyun to Pyongyang. After getting a close look at life in the Democratic People's Republic of Korea, Park Dong-gyun couldn't go through with the crime and decided to tell the Korean counterintelligence folks everything. With his help, a gang of seasoned saboteurs was exposed and caught.

How schoolboy Yoon Ho and his friend Seung Mo are looking for the grave of his brother who died during the struggle of the Korean people for their independence. The film tells about the guys' adventures during these searches.