The movie's pacing is deliberate and measured, which may appeal to viewers who appreciate a more contemplative, character-driven narrative. However, some viewers may find the film's themes and content challenging or uncomfortable, particularly given the power imbalance between Léo and Mélanie.

He looks fragile. Human. Almost kind.

The story follows Catherine Borowiak, a dedicated parole officer played by Zabou Breitman. Catherine is a woman of integrity, deeply committed to her work and her family. However, her life takes a dark and irreversible turn when she is assigned the case of Hugo, a young, handsome, and deeply manipulative man recently released from prison. Hugo, portrayed by Maxence Danet-Fauvel—best known for his breakout role in Skam France—brings a chilling vulnerability to the screen that makes Catherine’s eventual lapse in judgment feel both tragic and inevitable.

"Le Diable Au Coeur" is a thought-provoking and emotionally charged film that explores the complexities of human relationships, desire, and identity. The performances by François Civil and Ana Girardot are impressive, bringing depth and nuance to their characters.