La casa stregata 1982 ..Nice

Accountant George Allegri, Milan bank, is in love with the sweet and beautiful girlfriend Candida. After moving to Rome to work, George began a difficult search for an apartment that can accommodate the bride, the mother-in-law Anastasia and her dog Gaetano. The search for George ends when by chance a mysterious man, Omar said the Saracen, offers him the chance to live in a beautiful villa on the Via Appia at a very low fee (250,000 pounds).

The villa found by George, however, is "haunted" 1,000 years before the two lovers, surprised by her mother, were turned into pillars of salt. To break the spell Candida must remain chaste until the first full moon after the wedding.
Omar, in fact the spirit of an old friend of the two lovers, between the insults and resistors George and the perplexity of Candida, try to make sure that the two lovers have no relationship prior to the first night of the full moon, now in the which the two boys now married can finally undo the spell and be rich and happy.