A sequel to the 2013 indie hit Coherence.

When a group of friends gather for a dinner party during a passing comet, strange things begin to happen. They encounter copies of themselves from alternate realities, causing paranoia and tension. As they try to understand the situation, they realize that the comet has created multiple realities that will collapse once it passes. The group navigates through the complexities of different versions of themselves and tries to find a way to survive before time runs out.