As part of a sorority ritual, the pledges and their male companions steal a trophy from a bowling alley, unbeknownst to them it contains a devilish imo who makes their lives a living hell.
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.