The film follows two prisoners in the near future who are sentenced to a lifetime of hard labor on a distant planet. As things unravel, they become increasingly paranoid and start to lose a sense of who they are and their past lives.
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.