When Theodora takes the job as governess to young Ottoline Thorne, she leaves behind her beloved grandmother and the decaying ruins of her childhood home to travel far north to Broken Oak Manor. There, she finds a house filled with secrets. Under the stern eye of the foreboding housekeeper, Theodora quickly navigates the dark and winding corridors of Broken Oak, only to find herself irrevocably drawn to the mysterious lord of the manor. But someone walks the hallways late after nightfall, their footsteps leading to the attic. The only place in the sprawling house that does not remain silent.
As her scandalous feelings for Cassias Thorne grow, Theodora fights to unearth the secrets of Broken Oak. Who wanders the house at night? Where is the Lady of the manor? What lies behind the attic door high up under the eaves of the house?