After fifteen years away, Clara Morrow returns to her hometown of Blackwood Hollow after receiving a mysterious letter that says only one thing: the house is waiting. When she and her childhood friend Daniel enter the abandoned house at the edge of the forest, they discover a hidden room and a deep well that reveals an ancient presence beneath the valley that Clara’s father had secretly been studying. As the truth unfolds, Clara realizes the house never meant harm at all because it only wanted someone to remember what had been buried and forgotten for centuries.