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