Saturnino, a young archaeologist, bourgeois and wealthy, lives in a luxurious mansion. He receives a visit from his old teacher, Don Felipe, accompanied by his daughter and a monumental mummy he has just discovered in one of his excavations in the Upper Nile. The Mummy, was in his time a princess and has on his bandages a curse, that when it breaks ... it will be dedicated to chasing and raping all the men it finds in its path.

A man's body turns up on a Barcelona beach with a message tattooed on his arm: "I was born to revolutionize hell". Detective Pepe Carvalho is put in charge of the case, taking him from the back streets of Barcelona to the Amsterdam canals, with no effect whatsoever on his peculiar investigation methods.