Whileataslumberparty,twelve-year-oldOliviaisblamedforthehorrificandmysteriousdeathofherfriendaftersingingasong,createdbyareclusivemastermind,Milo(White),whichsummonsademonicfigureknownas'TheCrookedMan'.Returningtoherhometownsixyearslater,astringofunusualdeathsleadOlivia(AngeliqueRivera)tobelievethatshe'sstillbeinghauntedbywhatevershesawthatfatefulnight.Onceyousingtherhyme,everyoneinthehouseiscursedtodiebyhishands.