In town for a job interview, a young woman arrives at her Airbnb late at night only to find that it has been mistakenly double-booked and a strange man is already staying there. Against her better judgement, she decides to stay the night anyway.

The story of a married American couple who go to the San Sebastian Film Festival. They get caught up in the magic of the festival, the beauty and charm of Spain and the fantasy of movies. She has an affair with a brilliant French movie director, and he falls in love with a beautiful Spanish woman who lives there.