In the movie, the young woman, named Heather, discovers that she is actually related to the infamous chainsaw-wielding killer, Leatherface. As she settles into her new home, she begins to uncover the dark secrets of her family's past and the true nature of her inheritance.
As Heather explores the mansion, she discovers hidden passageways, mysterious artifacts, and disturbing clues that hint at the sinister history of her ancestors. She also starts to experience terrifying supernatural occurrences and encounters with the vengeful spirit of Leatherface himself.
As her friends begin to go missing one by one, Heather realizes that she must confront the evil that lurks within the mansion's walls and uncover the truth about her family's legacy before it's too late. With the help of unexpected allies and a determination to survive, Heather must face her darkest fears and fight for her life against the horrors that await her in the mansion's dank cellars.