While rummaging through dozens of boxes of family photos, films and papers that he has inherited, a man in his seventies, who knowingly had been adopted at birth finds the official papers of his adoption. At that point, in his life, he decides to try to find out his origins and where exactly he came from. But a surprise is waiting. By accident, he learns that he has a sister who lives in England who shares the same father. Amazingly enough, he learns that the old man is still alive. This film the story of this unexpected event and how to always discover the truth.