Madrid, Spain, 1998. The many resources and skills of Gloria, Paz and Sagrario, three middle-aged women investigating paranormal events, are put to the test when their leader, Father Pilón, has an unpleasant encounter.
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.