What is the author's tone in Rosaura a Las Diez by Denevi?

The author's tone varies depending upon the perspective being used in each chapter. Mrs. Milagros's voice is colloquial. David's voice is esoteric and passionate. Camilo's voice is humble, sincere, and confused. Miss Eufrasia Morales's voice is confident, austere, and condemnatory. Marta's voice is coarse, loquacious, and uninhibited.