After a fatal crash involving her brother, Elsa tries to escape her corrupt & prejudiced background, making Francisco (the victim’s dad) – a wealthy family’s driver – resign himself with the unavoidable so as not to compromise his employer’s son, thus trying to gain something from the tragedy.
Popular in the riverside area of Porto, Micas raised her daughter, Madalena, at the cost of sacrifice, as her father emigrated to Brazil. With a happy voice, Madalena works on unloading the coal, seeing her loves thwarted by her humble condition. Barata, another typical figure who makes a living from expedients, helps Madalena's father - meanwhile returned, to "register" her - in a kidnapping plan capable of facilitating her reconciliation with Micas, who is reluctant... Things get complicated, but happiness ends up triumphing.