As a medical team tries to understand 10-year-old Maya Kowalski's rare illness, they begin to question her parents. Suddenly, Maya is in state custody - despite a family desperate to bring their daughter home.
The lives of six girls belong to different worlds although connected to each other through a doll called Molly, whose existence dates back to 1976, when she appeared among the rubble of the great fire of the San Carlos orphanage, in northern Spain.