Geninha and Óscar are a couple who loves music. He's a good songwriter, she sings well. Despite this, their parents hate each other and do not seem willing to allow their marriage, nor the creation of a local radio for them.

João Ratão is one of many young Portuguese soldiers fighting in Flandres, France, during World War I. Back home, he now needs to fight for the love Vitória, to whom he sent love letters from France... written by a fellow soldier. João Ratão is illiterate.

Juan returns to Spain after unsuccessfully seeking his fortune in America. His older brother, Miguel, a brave fire lieutenant, welcomes him warmly. For Miguel, there is no better brother than Juan, whom he proudly boasts about.

Melancholic and atheist bank clerk Manuel is stuck in a love triangle with two women, the fiery art model Albertina and the quiet and religious Ana Maria. After spending several years working in Africa, Manuel returns to Portugal only to find both women already married, and his life marred by problems.