Master Sergeant Collins disobeys his commander's order of retreat and is chased by the North Korean troops as he falls behind his troops. He hides inside a catholic church. Collins disguises himself as a father and turns away the North Korean soldiers when they attack. In order to save himself, the sister, and the children, Collins teaches the boys how to shoot and survive. Sister Anna is kidnapped while searching for food. The boy feels anger as North Korean soldiers kill his grandmother. North Korean soldiers shoot at the South Korean area. A boy takes a box of dynamite. While he is arguing with his friend, his younger brother, Hyuk, takes the dynamite and runs over the bridge. Soon, the North Korean bunker is in flames. At the church, the sister and the children make a desperate fight against the North Korean soldiers.