Lan-adetectivefictionauthor-couldntbearthehurtfromherhusbandsbetrayal,soshedecidedtoleavethehouseandmovetoanrentalapartmentinanoldbuildingwithherfiveyearsoldson,Bi.Aroundthesametimeshemovedinthere,Vu-anamateurmusician-alsochoseanapartmentheretolivein.OnceLanreceivedamusicboxbychancefromMrs.Chu,theapartmentmanager,herfamilyaswellastheothertenantskeptbeingtormentedbyhorriblenightmares.Hence,LanandVudeterminedtofindoutthetruthbehindthespookymusicboxandthefemalespiritinareddress.