sentences:  A conflict arises with the arrival of factory owner, Francisco Romani (Santiago Gómez Cou), a calculating authoritarian who admires the United States.Roberto and Romani are both interested in Isabel (Diana Maggi), the conservatory director's daughter, who is torn between staying with the infatuated young musician who loves her or opting for the affluence of his more mature opponent.At the end of the film the roles are reversed