Los Pacientes del Doctor García plot
1936. Doctor Guillermo García continues to live in Madrid after the takeover of the country by the Francoists. Because of his communist sympathies and to save his life, he is forced to hide and assume a false identity. He gets the help of his friend Arroyo. Ten years later, García meets Arroyo again when he returns from exile to carry out a secret mission in the city. He assumes the identity of a former member of the Blue Division who is considered a war criminal for collaborating with the Nazis.