In 1874, a battered woman awakens atop a forgotten gravesite by Lake Superior. Identified only by the locket around her neck inscribed with the name Rebecca, she seeks refuge with an elderly lighthouse keeper named Edgar. But as Rebecca struggles to remember who she is, she finds herself haunted by the lingering memories of Annabel, a mysterious woman who perished in the unforgiving waves of Lake Superior years earlier. With the spirit of Annabel...