Jonas,a40somethingParisian,isstilldesperatelyinlovewithhisex-girlfriendLéa.Whenheknocksonherdoortoconfesshisfeelingsandsheturnshimdown,heendsupatthecafédownstairs.Inspirationstrikesandhesitsdowntowriteheralongloveletter,dodgingeverythinghewassupposedtodothatday.Whatbeginsasalastattempttogetherbacksurprisinglyt...