When Luisa, 45, returns from a psychiatric clinic after a bout with severe postpartum depression, she enters a new confinement in her dazzling home, surrounded by family members and a brigade of servants who expect her struggles to remain invisible. Unable to continue playing the role of the perfect housewife, Luisa's only escape is to waltz elegantly into madness.

At the end of the 19th century, a boy appears in an Andean village. Nicanor, the village priest, discovers that the child’s blood causes the crops to bear fruit magically, but for the boy to live, he must be fed human blood.