The film tells about the life and struggle of the Korean peasants living on the Phundekber plain, near the 38th parallel, against the Americans and the Lisinman people. The film is set in 1950.

Against the backdrop of the time when North Korea was fighting the war for the liberation of the Korean peninsula (1950-1953), the main character, Ok-khi Cho, participates in a guerrilla war in a village occupied by the American military.

Jung-ae volunteers at a juvenile prison when she graduates from college; but the violent boys threaten her safety. Her boyfriend visits and begs Jung-ae to quit. She considers but feels compelled to continue; until the day when an escapee puts her methods at risk. Will she get to the escaped boy in time? Will his negative attitude convince her to quit, or will she affect him positively? And will there ever be happiness at the prison?

A group of boys decide to form a guerrilla unit in order to sabotage and spy on the American enemy after one of the communist-controlled cities falls to them.

The plot revolves around a pair of hunters, Moonil Lee and Sun-deok Kim, who wage an armed struggle to defend their homeland during the war on the Korean Peninsula (1950-1953).

The film tells the story of a small group of the Korean People's Army, led by Hakcheol Lee, deputy chief of the reconnaissance division, which went behind enemy lines.