Blackthorn Manor looms over the misty hills of Norfolk, abandoned for decades after a series of mysterious deaths. When Eliza Marsh inherits the estate, she sees only potential — until the gardens begin to bleed strange colors, whispers echo through the halls, and ghostly figures appear among the tangled vines. Eliza must uncover the dark pact her ancestors made, before the same ancient forces reclaim her soul — and drag the entire village with her.