The greatest surgeon in Spain starts seeing his donor's memories after a heart transplant.

As the life of Charles of Habsburg is told since his arrival to Spain, it can be seen how the heir to the crowns of Germany, Burgundy, the Netherlands, the Free County, Artois, Nevers and Rethel, of the territories of the Crown of Aragon and its related Italian territories, and of the territories of the Catholic Monarchs in Castile, North Africa and the Americas, matures as a statesman and gets stronger in face of menaces around him and good and bad advice from his counselors.

Álex has just suffered a love disappointment and sends a voice message to his boy friend in anger but the voice is received by Bruno. This mistake ends up making them meet and what begins as a date ends up having greater significance.

Follows Lucía de Avellaneda as she celebrates her engagement party with the Marquis of Peñarrosa, but her fiancée receives a letter from a woman claiming to be her mother requesting her to come to her deathbed.