The plot of Curse of the Nun revolves around a group of friends who decide to explore a haunted convent on Halloween night. They soon discover that the place is cursed by the vengeful spirit of a nun who was falsely accused of a crime and executed. As they delve deeper into the convent's dark secrets, the friends realize that their lives are in grave danger and they must find a way to break the curse before it's too late. Along the way, they encounter supernatural phenomena and terrifying apparitions, including the ghostly figure of the titular nun, who seems to be closing in on them.
Lacy Hartselle plays the role of Sister Lily, a kind-hearted and devout nun who lived in the convent many years ago. Rae Hunt appears as Mary, one of the friends who joins the exploration of the haunted convent.
