داستان پسر جوانی که توسط روحی شیطانی تسخیر شده و چند راهبه و کشیش، سعی می‌کند با روش‌های مختلف او را از شر این روح خبیث خلاص کنند Desperation drives two nuns to perform an exorcism no nun should attempt. With a possessed child at the mercy of evil and the opposition of the Catholic Church, they take on the dangerous forbidden rituals themselves, putting their immortal souls in grave danger. They must confront the terrifying cost of their sacrilegious actions, but one goal remains: the boy must be saved at all costs.