# Based on a True Story (2017)

> Source: <https://nextmovie4u.com/movie/based-on-a-true-story-2017/> · A film entry from **nextmovie4u**, the discovery engine for cinephiles tired of obvious picks. <https://nextmovie4u.com/>

**Original title**: *D'après une histoire vraie*
**Runtime**: 97 min
**Genres**: Thriller, Mystery
**Directed by**: Roman Polanski
**Written by**: Roman Polanski, Olivier Assayas
**Starring**: Emmanuelle Seigner, Eva Green, Vincent Perez, Dominique Pinon, Brigitte Roüan, Camille Chamoux

## Synopsis (in-house rewrite)

Paris. Winter. A ringing phone. Writer Delphine, famous for writing about herself, finds a strange sort of muse in an obsessive fan. But Elle's dark companionship smothers more than inspires. Polanski, of course, knows all about unreliable women.

**Mood tags**: paranoid, slow-burn, tender

## Similar films on nextmovie4u

<https://nextmovie4u.com/like/based-on-a-true-story-2017/> — niche-biased graph based on director DNA, keywords, and mood-cluster overlap. The companion page surfaces ~6 films most viewers haven't crossed.

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