Adapted from the debut novel of the same name by Gillian Flynn, the author of lost Love, journalist Camile Preaker was faced with a lot of trouble as soon as she got out of the mental hospital: she had to go back to her hometown town to report on the murder of two underage girls. Camile has always been estranged from her mother and half-sister, but was forced to live with them. In addition, with the deepening of the investigation, she found that she had a lot in common with the victim, and she had to slowly dig out the truth of the story while defeating her demons.