Ja-youngandherfriendsdecidetoshootavideotitled“SpiritSummoningThatTellsYouEverything”foraYouTubecontestwithacashprize.Initiallyplanningtostagethewholeeventasfiction,theybeginfilminginthewatertankofanabandonedbuilding.However,promptedbyJa-young’ssuggestion,theyattemptarealséance.Ja-younghopestouncovercluesaboutherolder..