French Basque Country, year 1609. The men of the region have gone to sea. Amaia participates with other girls of the village in a coven celebrated in the forest. Judge Rostegui, who has been charged by the king with ridding the country of the devil's wiles, arrests them and accuses them of witchcraft.
Laia is located in the imaginary village of Sinera, a fishing village inhabited by a series of extreme characters, indiscriminately diverted to the adversities of destiny. There, Laia lives, a woman marked by a miserable and unhappy childhood, that is debated between her cruel husband and lover who is his best friend and faces the hatred of a whole town while dreaming of a freedom that only the sea can grant.
Galicia, northern Spain, January 2, 1921. The steamship Santa Isabel, sailing towards Argentina with more than two hundred emigrants on board, sinks off the coast of Sálvora Island. Three island women, María, Josefa and Cipriana, who have bravely set sail aboard a fragile skiff to save the shipwrecked, are treated as heroes by the cynical authorities; but León, an inquisitive and tenacious Argentinean journalist, starts asking uncomfortable questions.