Free adaptation of Machado de Assis' "Dom Casmurro". Bento marries an actress, and soon afterwards she gets pregnant. Then, he begins to suspect the child isn't his, but his best friend's.

Based upon the true story of Olga Benário, the German-born wife of Brazilian communist leader Luís Carlos Prestes. During the dictatorship of Getúlio Vargas (1930-1945) she was arrested and sent to Nazi Germany, where she was put to death in a concentration camp. After World War II began, Vargas decided to uphold the Allies.