The film "Love at War" is set between the 1920s-1980s and follows the eternal love between Mike Andrews and Joan Bell across decades and through World War II. The couple grows up as neighbors in a small English village and fall in love as teenagers, but are separated for years when Mike serves in the war. Despite the distance and difficulties of the war, their love remains strong until they are reunited decades later. The film explores themes of enduring love tested by war and separation over many years through the lives of the two main characters.