The novel follows the story of Margaret, who is determined to stay in her dream home despite its increasingly terrifying hauntings. As the supernatural occurrences escalate each September, Margaret's resolve is tested when her daughter Katherine arrives, intent on uncovering the truth behind the house's sinister history. The narrative explores themes of family, resilience, and the lengths one will go to protect their loved ones, all while unraveling the dark secrets that bind them to the haunted residence.