When her husband suggests a romantic break, Claire feels obliged to say yes but immediately regrets it. After all that they've been through, how can one weekend in Paris save their marriage?

Claire and Ronan aren't the only people on a make-or-break visit to the City of Love. There is a big-shot movie producer from Hollywood, full of regret for a life ill-lived; a student from Boston, torn between love and duty; a Ukrainian refugee struggling to protect her little sister; and an old woman from Dijon, hoping to be braver than she has ever had to be before.

When their lives briefly intertwine, something extraordinary happens...