Jonas,a40somethingParisian,isstilldesperatelyinlovewithhisex-girlfriendLéa.Whenheknocksonherdoortoconfesshisfeelingsandsheturnshimdown,heendsupatthecafédownstairs.Inspirationstrikesandhesitsdowntowriteheralongloveletter,dodgingeverythinghewassupposedtodothatday.Whatbeginsasalastattempttogetherbacksurprisinglyturnsintoavividmusingonthestateofhislife.Overthecourseofaday,helpedbyawisecrackingbartenderandanarrayofpatronsfromtheneighborhood,Jonashastofacehispastrelationships,hisuncertainfutureand,mostofall,himself.