Coherence

Eight friends have gathered at a house for a perfectly typical semi-upscale dinner party full of barely suppressed tension and long-festering resentment, when an astronomical anomaly — a comet passing above the Earth — intrudes upon their caustic celebrations. Cell phones crack, the power goes out — and the partygoers soon start to suspect that the mysterious meteorite has revealed the existence of a whole new dimension of existence right down the street.