Lulu

At a college in Rome, a professor, nicknamed "Dodo" is in a deep depression. His stunningly beautiful wife has just left him for another man. Dodo wants her back very badly and has erotic daydreams about her. A beautiful young student in his class asks him for a ride home and seduces the lucky man, but still he wonders about his wife and her lover.

While visiting an abandoned castle, Rocco and his girlfriend are confronted with strange phenomena. Beings appear suddenly, seeming to emerge from the past, and invite them to a debauchery of sex and lust. Who are they? Are they only real?