The couple, who have only been married for two months, Mantikei, are originally of Banjar Dayak descent, while his wife, Rebecca, is from America. They plan to have a honeymoon by returning to their hometown in Tanah Laut. But the plan was suddenly sour, when at work Kei, a coal mining company, paid a bunch of people to target his wife.

A sibling visit an abandoned hotel in search of their father's treasure. Initially, the terror is thought to be a hoax by a hotel guard hired to pose as a ghost, but things change when the spirit of a woman murdered in the hotel actually rises and haunts them. Now they must fight to survive this supernatural terror.

Follows the real-life international hostage crisis that took place in Mapenduma in 1996. The subsequent rescue operation was overseen by now-Indonesian President Prabowo Subianto.