Don't Click (Mi-hwak-in-dong-yeong-sang)

Jeong-mi, a girl who likes to upload undercover videos for internet popularity, accidentally finds forbidden footage. After watching it, he and his friends were haunted by endless terror—every viewer of the video suffered a terrible fate. Now, the older sister, See Hee, must race against time to save her sister before madness—or something worse—destroys her. Can he break the chain of this deadly video curse before it's too late?