Love and Dread(El amor y el espanto)

Borges falls in love with Beatriz Viterbo, a high-class young woman, who decides to marry a government official who makes Borges strongly suspect him, speculating that he is a sadist who is slowly poisoning Beatriz. To save Beatriz Borges, he decides to turn to a detective, who becomes the hinge of an unthinkable story.