Dark Side - A NEW SEX DIMENSION, rounds off the trilogy dedicated to this powerful and mysterious object. The origins of this strange relic with its powers and perils are finally revealed. The story begins with the discovery of an enormous table hidden in a pyramid in Egypt which conceals a second Dark Side. This is also the place to which the other reconstructed Dark Side (as seen in "Dark Side" parts 1 and 2) must be taken, as only in this way can its true meaning be unraveled. Our heroine Virtualia travels to a new dimension. The Dark Side opens a door to a sexual dimension with no limits.

An argument with her photographer husband, Thomas, leads to model Beth’s chance encounter with country girl Colette. Taking her home, Beth convinces Colette to join her the next day on the set of the extremely raunchy fetish film in which she is starring. Colette a total newcomer to city life is overwhelmed, and gets very excited by what she sees. The next day Colette meets Thomas and explains her conflicting feelings about what she has seen, with the help of hypnosis and some fetish gear Thomas and Beth set about removing Colette’s inhibitions and the three are soon engaged in some kinky sex acts. In the aftermath, Beth invites Colette to join her on the set of her next film scene, and the now horny and uninhibited Colette agrees. Colette’s body and mind are free and she is finally able to give herself up to her most secret kinky desires. The final step is taken and the transformation is complete.