A psychiatric doctor is driven insane plagued by nightmarish visions of Coffin Joe's subterranean world of bizarre horror. Under analysis, it's discovered that he has a pathological fear that Joe has sexual designs on his beautiful wife. Unable to cure him, his fellow doctors enlist the services of José Mojica Marins, the creator of Coffin Joe, in an attempt to convince the patient that Joe does not exist. But all is not how it might first appear.
Alfredo
Dr. Jorge Medeiros is a weird scientist who does not has time for his beautiful wife Rachel and is always busy with his so called experiences. She falls in love with Oliver, best friend of her husband, and soon after the two plan to kill Jorge and inherit his fortune. Benefiting from the distraction of her husband in the laboratory, Raquel throws acid on Jorge's face, disfiguring it. As he recovers in the hospital, Raquel and Oliver spend all his money. After months in hospital, the beguiled husband comes back home, with a special plan for revenge in mind.
