The main character - Catherine of Aragon, the beautiful young princess of Spain, had been promised in marriage to the king of England to Arthur from its childhood. Now it comes in gray and rainy country with its renowned and diverse court, including Lina and her maid of honor. Catherine becomes the object of attention and study on the part of the whole environment of her new husband and new family: warts and Marguerite Beaufort, Margaret Pole, brother of Arthur Prince Harry, his sister Margaret Tudor, King Henry Tudor and Queen Elizabeth. But when her husband Prince Arthur dies suddenly, Katherine did not seem to see the throne and power. However, she claims that her marriage was not consummated, and in this case, being a virgin, she can apply for a marriage with a new charismatic and intelligent heir Prince Harry, who one day ascend to the throne as King Henry VIII.