Developed as a promotional tool of the novel "Una de balazos", also written by Pancho Rodríguez, this short fiction was released on the International Book Fair of Guadalajara in November the 29th of 2005. Because of the success of the short, is now moving itself as an independent work of fiction Produced and released during the filming of De angeles, flores y fuentes (2006), with many of the cast and crew of this film