Mia's arrival as a new lecturer coincides with a surge in cases of possession on campus, which has a serious impact on the female dormitory students, especially Loly. Amidst the chaos, the campus is also rocked by illegal prostitution practices and the terror of a female ghost named Sally who always brings death. Mia and Gwen's investigation uncovers Sally's past through a diary, including the story of her love that turned into hatred for a lecturer named Lazuardi.