In 1336, Pedro, heir to the Portuguese crown, marries Constanza Manuel de Villena, a Castilian noblewoman, for political reasons; but the impulsive prince ends up giving in to his love for Inés de Castro, his wife's lady-in-waiting.

Drama, History, Romance

Alicia Palacios, António Vilar, María Dolores Pradera, Gregorio Beorlegui, Raul de Carvalho, Antonia Plana