(Korean) A student (Ja-ni) died in an accident. Her mother turned into a psychopath and tried to kill all her close friends (Ha-ri, Mark, Jina, Ju-hyung, Lia) just by telling them in an online chat to start a photo of . the group. She starts killing them according to the line of the picture, starting from a symbol (the five-pointed star) Will everyone manage to survive this game?