Sergio falls in love with Federica, the maid of the house whom everyone calls "Volvoreta" ("butterfly" in Galician). Aware of the situation, the mother of the young gentleman dismisses the maid, who has no choice but to go to the capital city. But Sergio's love is so strong that he will follow her wherever she goes.

An innocent girl arrives as a domestic in a house where people are fueled by mutual hatred.