Five young inhabitants from Paris are staying in the country for the weekend. They do not know yet that their evening is going to turn into a nightmare.
Fahim Mohammad, a Bangladeshi immigrant, becomes a world junior chess champion in France.
Abominable plumbing and violent deaths: Marianne, pregnant to the eyeballs, and Ben, plumber and one-night stand, team up to survive an epic night and face the monsters of a building plagued by an unknown evil.
