1930s. Anna, the primary character has reinvented herself in Italy as an actress and she is set to star and produce in a film by an Italian production house with questionable background. With these follows, the usual film industry scandals, casting couch, affairs of the stars, orgies at the producer's mansion and a lot of other scenarios warranting nudity.

A sequel movie to The Diary 3 (2000). Still in Rome as a guest of Richard a more mellowed Anna is no longer an actress. One day, her diary is stolen on the street, she tries her best to get it back, and it's back, with an encounter with a man she will fall in love with.