Whensix-year-oldSophieistragicallyorphanedguardianshipisassignedtoherestrangedauntAnnabelle.Thetwomoveintoalarge,eerie,VictorianhousewhereSophieunearthsalockedwoodenboxwithastrangesymboldrawnonit.DesperatetoconnectwithhernieceAnnabellepriesthelockopenrevealingabeautifulmusicbox.Eachtimethemusicboxiswoundandreplayedit#39;ssurprisinglychillingmelodyplaysslightlylonger,captivatingSophieevenmore.WhenthemusicboxbeginsaffectingSophie#39;sbehaviorandhealthAnnabelleseekstheaidofachildpsychologistandclairvoyantwhosoondiscoverthemusicboxispossessedbyanevilspiritwhoseekstohauntSophieanddestroyAnnabelle.AsthehauntingintensifiestimebeginstorunoutandAnnabellefindsherselfracingagainstthemusicbox#39;smelodytodefeatthespiritbeforethelastnoteplays.
