In 1960s England, Blake Cunningham and his mother, who struggles with alcoholism, find themselves compelled to relocate to the enigmatic Clemonte Hall. This sprawling, secluded mansion becomes their new home as they take on the responsibility of looking after Blake’s ailing grandfather, who occupies the attic room. Before long, eerie occurrences begin to haunt the manor, instilling a sense of fear. It soon becomes clear that the grandfather’s ailment might have a supernatural origin, one that can only be remedied by unraveling the chilling secrets and shadowy past of the house.