Here is the movie summary: In 1952, Sister Irene, a young novice nun, arrives at the Romanian abbey Cârța, seeking guidance from the enigmatic and feared Sister Victoria. As Irene settles into her new surroundings, she begins to uncover the dark secrets of the abbey, which are shrouded in mystery and terror. It is revealed that Sister Victoria was once a cruel and merciless nun who turned the boarding school at the abbey into a living hell for her students until they could no longer bear the abuse. The alumnae, now grown and haunted by their traumatic experiences, begin to experience strange and terrifying events as they are stalked by an unseen force. As Irene delves deeper into the truth behind Sister Victoria's disappearance, she discovers that the abbey is home to a malevolent entity that feeds on fear and death. As the night wears on, Irene finds herself trapped in the abbey with a group of fellow sisters, who are also being stalked by the vengeful spirits of their former classmates. With the darkness closing in around her, Irene must use all her faith and cunning to survive the horrors that await her. In the end, Irene's quest for truth leads her down a path of self-discovery and redemption, as she confronts the evil force head-on and finds a way to lay the spirits to rest.