A small town is shaken by a series of ominous killings in the days leading up to a heated mayoral election.

In 1987, a group of counselors accidentally unleash a decades' old evil on the last night of summer camp.

An invitation to an isolated mansion leads a young man to a surprise family reunion. As the hours tick on, the weekend spirals into all-consuming paranoia with the temptation of luxury and sexuality intermingling with treachery and taboo.