In Javanese culture, Sengkolo is a negative entity that often haunts humans, brings bad luck and brings disaster. On the first night of Suro, Sengkolo moved to target several weton who were his prey.

Ibrahim, a mortician who lost his family in a terrible incident, quits his job. When a rich family in their village died mysteriously, the residents believed it was black magic. There were no bathers who wanted to bathe them, until the village head asked Ibrahim for help. Although reluctant, Ibrahim finally agreed. After a year, he finds clues about his family's death and confronts the evil that awaits him in the cursed house. Will he be able to fight the devil with his lost faith?