Eleanor Voss, confined to a haunted Victorian mansion by grief and agoraphobia, begins receiving mysterious letters seemingly from her dead sister Clara, igniting a spiral of paranoia and fragmented memory. As she investigates the house's dark secrets, including hidden journals and cryptic messages, Eleanor’s reality frays, revealing possible manipulation, deception, and supernatural entanglements. With the enigmatic Dr. Graves offering questionable support, the house itself appears to be watching—its whispers guiding her toward buried truths that threaten to shatter everything she thought she knew.