Accompanying them on the trip are Hilary's boyfriend Bruno (Peter Rowsthorn) and his son Angus (Christopher Chapman).
Crackers was written and directed by David Swann, who had previously gained recognition with his successful short film Bonza.
The film is notable for exploring the clash of personalities and relationships that often arise when families come together during the Christmas holidays.
While it wasn't a major commercial success, it garnered attention for its quirky approach to holiday family conflicts.
Despite being relatively modest in terms of box office performance, the film is appreciated by some for its comedic take on the complexities of family relationships and the holiday season.