JayoungandherfriendsdecidetoshootavideotitledSpiritSummoningThatTellsYouEverythingforaYouTubecontestwithacashprizeInitiallyplanningtostagethewholeeventasfiction,theybeginfilminginthewatertankofanabandonedbuildingHowever,promptedbyJayoung’ssuggestion,theyattemptarealséanceJayounghopestouncovercluesaboutheroldersister,whowentmissingwhentheywerechildren—butwhatbeginsasaplayfulritualsoonspiralsintoaterrifyingexperiencenoneofthemcanhandleWhatstartsoutascuriosityandfungraduallytransformsintoanightmareTheséance,conductedinaconfinedandclaustrophobicspace,isrenderedwithchillingrealism,adheringtotheconventionsofclassichorrorThefilmskillfullybuildstensionthroughtheoccultelementofspiritsummoning,whilealsorevealingtheslowunravelingoffriendshipsandlongburiedsecrets,maintainingstrongdramaticmomentumthroughoutStandingapartfromtypicalteenhorror,thefilmboastshighgenrepolishandgrippingperformancesfromactorslikeKimYerimandLeeChanhyeongWithitsimmersiveterrorthatmakesviewersfeelasifthey'repartoftheritual—andafinalethatdefiesallexpectations—itleavesalastingimpression