Axel Braun’s Brown Sugar 4. Axel Braun’s award-winning Brown Sugar series was actually supposed to be a trilogy… but Nia Nacci is so insanely beautiful that the legendary director decided to find three more ebony goddesses and shoot a fourth volume! Sexy, classy, and intense, Brown Sugar 4 may very well be the best one yet!. Bonus scene(s) is not available..