KangYu-jinisaleadingspecialistinthebiologicalfield.Whilecollectingbutterflies,hefindsararebreedandbringsithome.HiswifeSun-hiisgladtohaveherhusbandforthenightandthenextdayseesastrangewoodendollamongstherhusband'sfilmsandbeginstofeelstrange.Returningfromatriptothecountryside,hebringshomeMi-ok,thedaughterofashamanpriestess.Sun-hifindsthesamedollinMi-ok'sclothesandbeginstogetsuspiciousandfinallyderanged.ShegoesmadonedayandtriestogetridofMi-okandaccidentallycausesMi-oktofalltoherdeath.Butfromthenon,Sun-hiistormentedbyvisionsofthewoodendollattackingher.