Recounts the experiences of a middle-class family, the Alcántaras, during the last years of the rule of Francisco Franco and the beginning of the Spanish Transition to democracy.

Amós is a sailor and owner of a ship. He is impatient with the arrival of his uncle who returns from the Soviet Union, after having exiled there after the Civil War. They have no time to meet because the old man unexpectedly dies. Amos knows, thanks to the letters his mother received, that his uncle had a treasure. However, this one is not among the objects that were in the old man's room.