After breaking up with her boyfriend, a woman named Odete descends into madness and claims to be pregnant with the child of her neighbour Pedro, who died in a car crash and is mourned by his boyfriend Rui.
Nuno, a boy of nine, runs away from home on the night of the 24th of April 1974. He hides in a mysterious building that is being abandoned in great haste. People are running down the stairs, cars are leaving, finally Nuno and a dog are the only ones left. They become friends and fall asleep...