After her mother's overdose, troubled teen Red Riding moves from London to her estranged grandmother's Scottish estate. At first, she is captivated by the grand estate and beautiful landscape, but she soon uncovers disturbing secrets: children who have vanished and whispers of a monstrous wolf that stalks the surrounding woods. Trapped in a labyrinth of fear, she must confront the estate’s sinister history and fight for survival in a modern, brutal retelling of the Little Red Riding Hood tale.