Adapted from the novel of the same name by writer Ung Ngoc Tri, the film is a journey to pursue the dream of being a soldier by a young man named Long as well as his wartime love affair with an American nurse.

After his father is murdered by a ruthless villain, An (Thuận Nguyễn) is gradually pulled into the violent underworld of warring gangs. Alone, An must face life-threatening dangers on his own.