After five years in a coma, Madison Neubauer wakes to find her home and family in the grip of The Observance — a secretive religious movement willing to do anything to protect its beliefs.

Led by Jonah, a charismatic and deeply persuasive figure whose teachings promise clarity and belonging, the group offers salvation at a devastating cost.

As Madison fights to uncover what has happened in her absence, she is drawn into a world where devotion is enforced, dissent is punished, and faith masks a far darker agenda.