Delphine is the author of an autobiographical novel that has become a bestseller. Exhausted by the promotional tour, just when she feels out of place, paralyzed by the idea of having to start writing again, she meets Elle, a young, attractive, intelligent, intuitive woman who seems to understand her better than anyone.
Based on a True Story is a 2017 French-language psychological thriller film directed by Roman Polanski. The screenplay was written by Polanski and Olivier Assayas, adapted from the novel of the same name by Delphine de Vigan. It was screened out of competition at the 2017 Cannes Film Festival. It became a box-office bomb, grossing $3.9 million worldwide against a production budget of €12.96 million.