Two people try to keep an affair strictly physical and discover that intentions rarely hold in Diary of a Fleeting Affair, a 2022 French romance directed by Emmanuel Mouret.

What is Diary of a Fleeting Affair about?

Charlotte, a single mother, and Simon, a married man, agree from the outset that what they are starting has no future and no emotional strings attached — a purely physical arrangement between two consenting adults who each have their own separate lives to protect. The terms seem simple enough on paper, and both go in believing they can keep the relationship contained exactly where they've drawn its boundaries. But the more time they spend together, the more their meetings start to feel like something neither of them planned for, and the film traces that slow erosion of the original agreement with a light, conversational touch rather than melodrama. Much of the story unfolds through dialogue between the two, letting their shifting feelings surface gradually rather than through any single dramatic turn.

About the cast

Sandrine Kiberlain stars as Charlotte opposite Vincent Macaigne as Simon, carrying the bulk of the film's runtime as the central pair whose arrangement forms the entire story. Georgia Scalliet, Maxence Tual and Stéphane Mercoyrol appear in supporting roles around the two leads.

Context & significance

Emmanuel Mouret, known for dialogue-driven French romances that favor conversation over spectacle, directs this 100-minute feature produced in France. The film sits comfortably in a tradition of French cinema that treats romantic entanglement as a subject for careful, talky observation rather than broad drama, and its pacing rewards viewers who enjoy character-focused stories built on nuance. It's a compact watch for fans of understated European romance dramas, and its single-setting, two-hander structure keeps the focus tightly on Charlotte and Simon throughout.

Watching Diary of a Fleeting Affair on Ktime

Diary of a Fleeting Affair is available on K-Time with both Persian dubbing and Persian subtitles, giving viewers the choice of watching in either format. A free K-Time account login is all that's required to start watching, and the film's page itself can be browsed at no cost. K-Time's Farsi-first platform is built for the Iranian diaspora, making French-language dramas like this one just as easy to find as English-language titles, with dubbed and subtitled options available side by side.