Redemption gives way to a reckoning when a reclusive retired priest shelters a young Amish runaway in crisis, only to reveal a mystery that ties her to a terrifying encounter from his youth— and the aurora-inducing solar storm that rages overhead.

Six young people head up to a cabin in the woods of Northern California for a rustic Independence Day retreat, only to find themselves going through their own personal crucibles at the threshold of adulthood.