"El Diario de una Pasión" (The Diary of a Passion) is a 2004 Colombian romantic drama film directed by Carlos Moreno. The movie is based on the novel of the same name by Colombian author Gustavo Álvarez Gardeazábal. The film stars Manolo Cardona and Karla Souza. It tells the story of a young man who falls in love with a girl from a wealthy family in a small town in Colombia. The movie explores themes of love, social class differences, and the societal norms that can affect relationships.