Amanda and Elyot are one another's former spouse. Elyot is remarried to Sibyl and Amanda married Victor. Unexpectedly, both honeymooning couples arrive at a hotel on the same day and are put in rooms with adjoining terraces. Things go well until Amanda sees Elyot on the adjacent terrace.

Antoine - a grieving loner - spends his days in a cafe on Place Clichy watching people. Every day, he sees a woman he calls Albertine get out of the subway and go to the movies. Today, he takes it upon himself to talk to her. Thus began Antoine's down-going.