Pak Bakti是一位杀手级的讲师，校园里所有学生都非常害怕他。当Amelia、Emir、Maya和Fattah被宣布不及格课程时，他们的信誉和良好的名声岌岌可危。他们被要求参加补课来提高成绩。不幸的是，补课变成了如此可怕的经历，以至于他们想离开班级。

Zora has been described as an indigo since childhood, making her life always haunted and targeted by supernatural beings. Alongside her younger sibling, who is also an indigo, they strive to overcome their fear of these unseen attacks.