After the death of the paranoid emperor Tiberius, Caligula, his heir, seizes power and plunges the empire into a bloody spiral of madness and depravity.
Kitty runs a brothel in Nazi Germany where the soldiers come to "relax". Recording devices have been installed in each room by a power hungry army official who plans to use the information to blackmail Hitler and gain power himself. A girl named Margherita discovers the little ploy and with Kitty's help plans to take on the dangerous task of exposing the conspiracy.
Bizarre events keep occurring in an old mansion, and it's soon become obvious that something mysterious is up in the attic.