“Dora” (Fernanda Montenegro) used to be a school teacher, but now she sits at a table in the station in Rio de Janeiro and writes letters for the illiterate traveller for a few réals a time. She thinks little of a woman and her young son who stop by, except perhaps that he isn’t the most trusting of boys, but when a tragedy promptly befalls this pair she finds herself being asked to write another letter by the young “Josué” (Vinícius de Oliviera) - who’s still fairly suspicious that she never posted the last one! This one is to his dad in a remote town but what is he going to do, alone and…