Inspired by the classic Vietnamese game "Năm Mười", the story follows a group of friends on a healing getaway to Đà Lạt. What starts as a peaceful retreat quickly spirals into a nightmare when a round of Năm Mười unearths a horrifying secret from the past.

Hai duong trang was produced in 1994 as a dramatic crime romance film. The film comes from a real character - the infamous robber general Bach Hai Duong.