In a cold and gloomy British landscape, a wealthy family finds themselves trapped in a whirlwind of secrets and tensions. The young protagonist, caught in a storm of anxiety and unresolved traumas, begins to experience disturbing visions that plunge her into a world of paranoia. As her brother, who has returned from his mysterious disappearance, becomes the focus of these unsettling hallucinations, the atmosphere of the mansion grows increasingly oppressive.
While she tries to unravel the truth behind her brother's arrival, family loyalty unfolds into a maze of deception. Paranoia intensifies when a mysterious stranger appears on the scene, sowing even more confusion and distrust among the family members, who start to question the reality and sanity of their own existence.
The young woman finds herself trapped in a deadly game of cat and mouse, where the opulence of her home becomes a psychological prison. As tensions rise and revelations emerge, fear begins to consume them one by one. With unexpected twists and a play of light and shadow that captivates the audience, the story culminates in a shocking climax that will shake perceptions of madness and truth. In a symphony of suspense and unease, the film invites the audience to question the boundaries of insanity and reality.