Transaction (1986)

When the mountain palace of a notoriously naughty princess goes up for sale, buxom real estate agent Mrs. Kimberly leaps at the chance to make the big sale. Little does Mrs. Kimberly know that she's about to enter a world of twilight sexuality, where anything bizarre can and probably will happen. At the palace, Mrs. Kimberly discovers the princess' secret diary. As she delves into the erotic affairs outlined in the diary's pages, Mrs. Kimberly envisions each couple who visits the palace in a different scintillating sexual scenario, culminating in her own amazing transsexual transfer. 'Transaction' truly lives up to its name, delivering gender-bending excitement from start to feverish finish!