At a lavish charity gala, a radicalized group of eco-terrorists storms the event with the aim of carrying out a ritual sacrifice. Guided by a mysterious prophecy, Joan and her siblings believe they have been entrusted with the task of purifying the planet. Among their hostages are a movie star, a cold-blooded billionaire, and a performer. As the night descends into chaos, the boundaries between reality and performance, faith and interpretation, salvation and sacrifice begin to blur.