Desc: Prigionieri di un incubo: Directed by Franco Salvia. With Valentina Pace, Attilio Fontana, Corinne Cléry, Cristina Parovel. Valerio invites his group of friends to stay for a relaxing time in a residence that belongs to his aunt Ursula. His intent is actually to conquer the beautiful Silvana, girlfriend of his former best friend Federico.