Pororoandfriendsareback!Thistime,theypresentexcitingadventuresandfriendshipinHammerTowndeepintheforest,featuringdragons,wizards,andthecolorfulDragonCastle.Arthur,theGreatDragonKing,cursedforforgettingtheimportanceoffriendship,losestheDragonHeart,andturnsintotheLittleDragon.PororoandhisfriendsmeetArthurandaresenttotheDragonCastlebyGedtheWizard,whowantstostealtheDragonHeartandbecomethenewDragonKing.BeingwithPororoandhisfriends,whofightGedtosavefriendsindanger,Arthurrealizestheimportanceoffriendsandtheneedforsincerityandsacrificetoprotectthem.Thisfilmisfamiliaryetfreshandfun,withbrilliantperformancesfromPororoandhisfriendsaswellassomenewcharacters,suchastheLittleDragon,theDragonArmy,andtheRobotDragon.