Facing sabotage from spirits, the group hunts for the original phone. But as they close in on their goal, danger and darkness lurk at every turn.
Keywords: cult , high-school , horror , korean , mobile-app , mystery , ominous , scary , shaman , supernatural , suspension , teen , teenager , thriller , gowatchseries-watch-tv-shows-online-free , dreary , foreboding , frightened , supernatural-horror , k-shamanism , shamanism