Desc: Cumbia callera: Directed by René Villarreal. With Fernanda García Castañeda, Oliver Cantú Lozano, Andul Zambrano, Emma Mirthala Cantú. Framed by the high mountain chains that surround the city of Monterrey (Mexico), three youngsters live passions and dilemmas, roaming between the steep slums and the luxury districts, crowned by the irresistible rhythm of the "colombia regiomontana".