An eighteen-years-old girl from an upper class family and a middle aged volunteer locked inside a shelter together during a quaratine while outside a viral outbreak turns people into savage, irrational beasts.
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.