Aarav Sharma joins gothic Kurohana Academy and starts receiving messages from Naina Verma, a girl who died five years ago. As the warnings come true, he uncovers hidden deaths, Room 404, Black Lotus, and dark school experiments. With Meera, Kabir, and Raghav, Aarav exposes Naina’s murder, his father’s past, and the truth Kurohana buried.