The story of this film is based on actual facts, the murder of actress Maria Alves, and the investigation that ensued, covered by Reinaldo Ferreira himself. Ferreira also wrote a novel based on the same facts.
Overview：The story of this film is based on actual facts, the murder of actress Maria Alves, and the investigation that ensued, covered by Reinaldo Ferreira himself. Ferreira also wrote a novel based on the same facts.
