ThestoryopensinaWesternsaloon,whereayoungmusicianwithabanjobeginstotellataleofLuckyLukeandhisswornenemiestheDaltonbrothers:Joe,William,JackandAverell.Lukehas,onceagain,ashehasdonemanytimesbefore,thrownthefouroutlawsintojail.TheprisonisalsotheabodeofaguarddognamedRinTinCan(RantanplanintheoriginalFrenchlanguageversion).NosoonerhavetheDaltonsenteredthejailthantheyaremetbyalawyernamedAugustusBetting.Betting...
