It's just another luxury car being stolen on a street in São Paulo... or not. A thief easily gets into the SUV parked on a quiet street, but when he tries to get out, he discovers he is trapped, without water or food.
Out of prison, notorious black-market currency trader Nelma Kodama exposes her part in a major Brazilian corruption scandal.
A personal tragedy causes young forensics investigator Paula to have a breakdown, which results in her admittance to a psychiatric hospital. There, she is pulled into the darkest and most terrifying corners of her mind by a mysterious doctor.