The main character of the Chilean detective series "42 días en la oscuridad" is a woman named Cecilia, who is searching for her missing sister. Veronica literally disappeared into thin air, and the police soon had to close the investigation, finding no substantial evidence. However, Cecilia suspects that the authorities are trying to hide something from her, something related to her sister. Her search is hindered by societal prejudices and intrusive paparazzi who stick their noses into other people's business. Now she faces a difficult battle for the truth.