Bangka in 1981. A brother and sister were fighting over a 'pet' known as Mawang. A large, hairy, fanged and sharp-nailed creature. The older brother wants to keep Mawang, so that he can become powerful and wealthy. In the end, the Mawang was locked up by the younger brother in a sacred box. 30 years later, a griup of researcher accidentally finds and opens the sacred box. Mawang escapes and terrorizes them and the surrounding community.
Aldi and Emma are a newlywed couple, Aldi from Indonesia and Emma from Malaysia. After getting married, they wanted to go on a honeymoon to Ipoh, but Aldi had work in Kuala Lumpur for a few days, they also looked for lodging in Kuala Lumpur, but they got lost in a place they had never been to. They don't know that it turns out that the house is a haunted house, where the owner Sukri is a devil worshiper and his wife and children were killed in the house to become the devil's sacrifice. Emma is always terrorized by the spirits of Sukri's wife and children. And the climax is when Emma is possessed by the spirit of Sukri who turns out to also die as a victim of the devil.
After inheriting his late mentor's restaurant, a martabak maker journeys to Bangka Island in search of the man's family and the legacy he left behind.
