In a state of desperation, two nuns decide to undertake an exorcism that is beyond their usual duties. Faced with a child who is under the control of a malevolent force and the disapproval of the Catholic Church, they choose to carry out the perilous and prohibited rites on their own, risking their eternal souls. As they face the horrifying consequences of their blasphemous actions, their primary mission remains clear: the boy’s salvation is paramount, no matter the cost.