After a spectacularly botched spook show, Hui Buh receives a plea for help from the young witch Ophelia. She is trying to keep a powerful spell-book out of the hands of the ruthless witch Erla.
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.