Marion (28 yo) has just moved to the German side of the French-German border with her boyfriend Lukas (29 yo), who recently got hired in a theater company. While Lukas leaves every morning to go to rehearsal, Marion stays home and tries to find fulfillment in her new role as a housewife. One day, Marion locks herself out, and meets Maxime - a boy she used to babysit back home in Paris as a teenager - who has grown to be a free-spirited, fun, and attractive young man...