La Stanza Del Vescovo (1977)

aka’s: La Chambre De L’évèque/The Bishop’s Bedroom/The Bishop’s Room

An aging man (Ugo Tognazzi) secretly lusts after his beautiful, widowed sister-in-law (Ornella Muti), but his wife (Gabriella Giacobbe) keeps him on a short leash. Also with Patrick Dewaere and Lia Tanzi Gabriella. (In Italian language).