The beast is back and her venom is deadlier than ever. When newcomer Lola is welcomed into Medusa's circle, she endures a ritual to bring her closer to her new sisters.
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.