Inspired by terrifying true events. The new tenants of a house start terrorizing the owners of the place they rent, looking for their next prey to sacrifice.

After losing his job, his car and his money, Phuchit, races against time to complete 13 tasks ordered by an anonymous caller who promised 100 million Baht upon completion.

The story is set in 1890s Siam. Siang is a young Muay Thai warrior and rocketry expert who steals back water buffalo taken from poor Isan farmers by unscrupulous cattle…