A work of Valle-Inclán, the story takes place in Galicia in the early twentieth century. To escape poverty, the wife of a sacristan uses a hydrocephalic child as a sideshow attraction. This causes a confrontation with her sister-in-law.
After the civil war, Rosa, a beautiful and hard worker woman falls in love with a sharpener who turns out to be a con man. When she becomes a widow, she emigrates to Madrid with her daughter beginning to work as a nurse in the home of Don Pedro, an influential food manager.
An air-hostess is pregnant but she does not know the name of the father, a foreigner. When the baby is born, she gives it to her sister that has already two children. The child grows up as another member of the family. Although the adults keep the secret, the children know that he is different.
