Florinda Bolkan plays the daughter of a prominent English politician who keeps having recurring “nightmares” in which she makes love to a bisexual nympho who lives downstairs and conducts all-night LSD orgies. When the nocturnal wet dreams become murderous, the neighbor turns up dead,

Robert Miles is a psychic that can communicate with the dead. He also has the ability to control the mind of his cat (who incidentally is black). He uses the cat to take vengeance upon his enemies. A photographer who happen to be working for the local constables begins to notice cat scratches on some of the accident victims that are turning up.