Watch Fmovies. Adapted from the famous folk chamber sòng with the same name, “Dạ Cổ Hoài Lang” revolves around the life of Mr. Tu and Mr. Nam, two close childhood friends, once two rivals in love, and now a pair of neighbors in the same situation in America. Will the beautiful memories of the past and the love between two old men be enough to withstand adversity and reconnect their children far from home to their roots?