A screen adaptation of the first part of the eponymous trilogy by Lee Gi Young about the national liberation struggle of the Korean people against the Japanese invaders in the late 19th - early 20th centuries.
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.
The main character of the film, Man-sik Kim, is a fighter of the Korean People's Army. Through his bravery and resourcefulness in battle, he crushed the enemy's air superiority and dealt a crushing blow to the enemy.