Years have passed since the horrific and mysterious death of Zeynep, a young woman, and her mother. However, years later, Zeynep learns that her father, whom she barely knew, also died in a similarly mysterious way. Living with her aunt in Istanbul, Zeynep embarks on a journey into her family's past following this unexpected death and decides to visit her father's village. This distant and unfamiliar village is a gateway to her parents' lives. But from the moment she arrives, Zeynep realizes that the dark and ominous presence that silenced them forever in the past is now pursuing her. She finds herself in the midst of increasingly deepening nightmares and inexplicable events, trapped in an inescapable haunting.

Purgatory 5: The Family tells the story of a young woman who finds herself in a terrible nightmare while trying to support the family of her ex-boyfriend who killed her. Zeynep, a young woman, is devastated when she learns that her ex-boyfriend Kadir killed her by hanging. Paying condolences to Kadir's family, Zeynep decides to stay with them for a few days in order to support them upon the insistence of Kadir's mother. However, nothing seen in the house reflects the truth. In this process, Zeynep learns about Kadir's death from an entity that haunts the house. Dragged into a vortex, Zeynep finds herself in the middle of Purgatory, the place between two realms.