Don Juan Tenorio finds himself at the gate of Hell, where he is confronted with the consequences of his 1003 seductions.

The events of the film are related to the Civil War in Spain. This is a film about the beauty of love - exotic and tragic and the maze of human feelings.

Endriade's wife died in a tragic car accident 10 years ago. The scientist now lives in a secret laboratory high in the mountains under close military supervision. He and a few other scientists have created an artificial super-brain that knows everything. Outwardly, this higher knowledge looks like his long-deceased wife, but in addition to its appearance, it also received her personality, which rebels against its creators and begins killing them.

Somewhere outside of time as we understand it is the timeless realm known as Eternity, where a group of highly trained technicians – drawn from all the Centuries under their control – have manipulated the Earth’s history to transform it into what they believe to be a perfect world, free from every disaster and hardship. But when Senior Computer Twissel sends a young Technician named Harlan to study the 480th Century in the company of a seductive woman, Harlan begins to suspect that Twissel may have some secret plan of his own which has something to do with the forbidden centuries before time travel was invented...