A young man named Jesse meets a woman named Celine on a train in Europe, and the pair wind up spending one romantic evening together in Vienna. Unfortunately, both know that this will probably be their only night together.

It’s nine years after Jesse and Celine first met; now, they encounter one another on the French leg of Jesse’s book tour.

On the last night of their idyllic Greek vacation, longtime lovers Jesse and Celine reminisce about their lives together and what different choices might have brought.