But when surface drone repairman Jack (Cruise) discovers a mysterious woman in a crash - landed pod, it sets off
an unstoppable chain of events that will force him to question everything he knows.
The film suggests by its title a health insurance industry run amuck with bad faith and
unstoppable corruption, but the title also comes to invoke Sonia as a Medusa - like figure, whose gun - toting rage incidentally sets off a violent
chain of events that also involves her teenage son, Dario (Sebastián Aguirre Boëda).