A bonding family weekend turns sinister in a storm.

A group of friends gather for a Memorial Day celebration, when the Earth is violently attacked by someone...or something...from regions beyond. This exciting character-driven thriller features found footage chronicling the panic and terror that ensue as these people must fight to survive.

In 1999, teenage sisters Celeste and Eleanor survive a seismic, violent tragedy. The sisters compose and perform a song about their experience, making something lovely and cathartic out of catastrophe — while also catapulting Celeste to stardom. By 2017, the now 31-year-old Celeste is mother to a teenage daughter of her own and struggling to navigate a career fraught with scandals when another act of terrifying violence demands her attention.