Afterassassinatingapastlover,agovernmentsanctionedHitmanexperiencesacrisisofconscience.Asaresult,hejoinsasupportgroup,"HittersAnonymous",tohelphimquittheassassinationbusiness.InthegrouphemeetsacolorfulcollectionofHittersalsotryingtoquitfortheirownbizarrereasons.Pressuredtokeepkillingbyhisformerbossandmaterialisticwife,bothalsoHitters,hestrugglestofollowhisconscienceandstaywiththeprogram.Hisonlysupporterisabeautifulex-prostitute,recoveringHitwomanwhoforceshimtoreevaluatehislife.Skepticalofthesupportgroupfromthestart,heabruptlydiscoversHittersAnonymousisintruthagovernmentsponsoredprogramdesignedtoterminateHitmenwhowantout.