Cami is sent to a secluded religious center by her father, who mistakes her condition for sex addiction. Unbeknownst to them, a murderer targets the facility's occupants.
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.