In the hallowed halls of St. Agnes Convent, Sister Mary Ivy and Sister Mary Beth grapple with their sacred vows and the sinister presence of a demon of lust. As their secret struggles with forbidden desires escalate, they find an unlikely ally in Father Donovan, who battles his own demonic possession. Meanwhile, the disruptive Bartholomew Styles, a student with a penchant for trouble, threatens to expose their darkest secrets. When the stern...