Un amour de jeunesse (2012) aka Goodbye First Love

A chronicle of the romance between Camille and Sullivan, which begins during their adolescence and picks up after Sullivan's 8-year absence from exploring the world.

Director: Mia Hansen-Løve
Writer: Mia Hansen-Løve (screenplay)
Stars: Lola Créton, Sebastian Urzendowsky and Magne-Håvard Brekke