A university lecturer, Sinead, becomes increasingly paranoid as she believes an entity is hiding in her home, mirroring her study of pareidolia, while a local priest, Father Cavanagh, faces a mysterious death and a dark past that threatens to resurface.
Pareidolia
As the woman's sanity falters, she is tormented by the possibility that the eerie apparitions haunting her home are either hallucinations or sinister entities tracking her every step.