Patrick and Louise Daly, a grieving couple, move to the rural village of Wakewood after the tragic death of their young daughter, Alice. Patrick, a veterinarian, and Louise, a pharmacist, seek a fresh start but struggle to cope with their loss. In Wakewood, they discover an ancient pagan ritual practiced by the townspeople that can bring the dead back to life for three days, giving them a brief chance to say goodbye and gain closure. Desperate and hopeful, they agree to partake in the ritual, though they must adhere to strict rules to ensure the temporary resurrection is safe.

As the couple prepares for the ritual, eerie occurrences and forewarnings from the villagers create a sense of unease. The ritual brings Alice back, but soon Patrick and Louise realize that tampering with the natural order has unforeseen consequences. The villagers become anxious, and soon the couple is faced with the realization that their actions might have awakened something far more sinister than they anticipated. As the temporary resurrection unfolds, Patrick and Louise confront terrifying truths about life, death, and parenthood, leading to choices that will impact the fate of everyone involved.