Yoko, the only daughter of Pak Pras, a retired soldier, was taken hostage with her school friend, Damar. The hostage taker's demands were to ask for some money from Pras and his members who had previously been involved in a military operation. The anti-terror police are trying to negotiate with the hostage-taker so that there are no victims. The anti-terror police involved Damar's father and the school to launch the negotiation process.

Telling the story of Olivia, a psychiatrist specializing in mental health, who tries to help Rendy, a police officer, dealing with a brutal massacre case carried out by Cantika against her child and husband. After going through several therapy sessions, Olivia's own psychological condition deteriorates. A terrifying entity has long possessed Cantika’s body and was the reason she slaughtered her entire family, and now it is causing Olivia’s past to resurface.