Camila, a woman struggling to balance her personal and professional life, works at a restaurant on the outskirts of Rio de Janeiro. One day, an elderly woman arrives and strikes up a conversation with her. As it becomes more intense, the power suddenly goes out, plunging the restaurant into darkness. Despite their initial tension, they begin to find solace in each other's company.
When executive Ricardo is found shot dead in the seat of his car without suspicion, Inspector Espinosa and police officer Daia are in charge of the case and soon begin to investigate the people closest to the victim. But when everyone involved in the case mysteriously disappears, the situation takes on unexpected proportions.