On the last day on Earth, one woman goes on a journey through LA to make it to her last party before the world ends, running into an eclectic cast of characters along the way.

Nothing compares to the magic and excitement of the holidays in New York City, where the streets blaze with lights, windows dazzle and a special box from Tiffany could change the course of a person’s life. Or several lives. Rachel and Gary (Zoey Deutch, Ray Nicholson) are happy enough but not quite ready for that big commitment. Ethan and Vanessa (Kendrick Smith Sampson, Shay M...