Whensix-year-oldSophieistragicallyorphanedguardianshipisassignedtoherestrangedauntAnnabelle.Thetwomoveintoalarge,eerie,VictorianhousewhereSophieunearthsalockedwoodenboxwithastrangesymboldrawnonit.DesperatetoconnectwithhernieceAnnabellepriesthelockopenrevealingabeautifulmusicbox.Eachtimethemusicboxiswoundandreplayeditssurprisinglychillingmelodyplaysslightlylonger,captivatingSophieevenmore.WhenthemusicboxbeginsaffectingSophiesbehaviorandhealthAnnabelleseekstheaidofachildpsychologistandclairvoyantwhosoondiscoverthemusicboxispossessedbyanevilspiritwhoseekstohauntSophieanddestroyAnnabelle.AsthehauntingintensifiestimebeginstorunoutandAnnabellefindsherselfracingagainstthemusicboxsmelodytodefeatthespiritbeforethelastnoteplays.