In 1913 Spain, a woman gets a job at the palace of La Promesa as a reward for saving the marquesses' son - but nobody knows that she has her own plans, which involve avenging her mother's death and finding her missing brother.

Follows the professional and personal lives of the staff of the fictitious Hospital Central in Madrid.

In 1913 Spain, a woman gets a job at the palace of La Promesa as a reward for saving the marquesses' son - but nobody knows that she has her own plans, which involve avenging her mother's death and finding her missing brother.

Follows the professional and personal lives of the staff of the fictitious Hospital Central in Madrid.