Viewers find 'Diary of a Fleeting Affair' a touching exploration of an ephemeral romantic liaison, highlighted by the nuanced performances of Sandrine Kiberlain and Vincent Macaigne. The film's dialogue-driven narrative and elegant cinematography are praised, though some find the pacing slow and the script occasionally verbose. The emotional depth and unexpected twists in the storyline resonate with many, providing a thoughtful reflection on relationships and human connections.

👍 Exceptional acting and sophisticated dialogue.

👎 May feel overly talkative and slow-paced for some.