LucasandMathias,8-year-oldsonsoflumberjacksintheVosgesforest,arethebestoffriends.Oneday,whiledrivinghiscar,Lucas’fatherfatallycollideswithMathias,whoiscyclingdownthemountain.Sittinginthebackofthecar,Lucaswatcheshelplesslyashisfatherthrowshisfriend’slifelessbodyintotheravine.Onelookisallittakesforhimtorealizethathe’llhavetokeepsilentaboutthisterribleaccidentforever.Twentyyearslater,backintheareaforhisparents’funeral,Lucas,accompaniedbyhisgirlfriendandhisbestfriend,runsintoMathias’father.Stillwrackedwithguilt,Lucasagreestogoforacoffeeathisplace.Butheandhisfriendswillnotescapeunscathed...