Wat Paknam Bhasicharoen (Thai: วัดปากน้ำภาษีเจริญ, RTGS: Wat Paknam Phasi Charoen) is a royal wat ('temple') located in Phasi Charoen district, Bangkok, at the Chao Phraya River.
In this movie, a group of freshmen on a road trip survive an accident, only to end up in an abandoned town where they are hunted down and killed one by one.