set of a lesbo scene with milly d’abbraccio and blondie in a threesome with 2 men

Scene from the 1990s on a pornographic film set, where the director is giving cues and the operator is filming a lesbian scene with an Italian porn icon Abbraccio? Milly D? While Blondie, the production secretary, is having an affair with a coworker on a sofa behind the scenes, the director approaches them for a threesome.