Desiderando Giulia (1986)

Living in seclusion in a lavish old Roman villa, the once-famous author, Emilio, has a chance encounter with the mysteriously alluring stranger, Giulia. Seduced by her intoxicating beauty and her compelling sexual magnetism, suddenly, Emilio finds in her the long-lost inspiration he's been looking for the past ten years; however, Giulia, the sultry TV commercial actress, has never promised him anything. Then, young Stefano enters the picture, and their already unstable and passion-laden relationship becomes even more complicated. Now, Emilio finds himself spying on Giulia, eager to make degrading compromises to have her all to himself. Will he ever stop desiring Giulia?