Arcos de la Frontera, in the early nineteenth century, when Napoleon's troops invaded Spain. In house Alvareda they are preparing the wedding of the daughter with a young man named Ventura. But the wedding is not held because Ventura escapes after killing a French soldier. Years later he returns and resumes his relationship with his fiancee. However, a great secret weighs in his heart, he feels an irrepressible passion for Rita, the wife of his brother in law.

King Charles V sent his confidant, Don Fernando,from France to the Spanish Court carrying an important documentation. However, the frigate where he travels is sunk by the British and all the sailors perish. Don Fernando manages to save his life reaching the island of Menorca where he is helped by a humble fisherman