My girlfriend Melanie, my buddy Carsten and I have a dominant-submissive three-way relationship in which Melanie experiences erotic adventures with both of us. Today I gave Carsten control over Melanie. He has her line up in front of the open window of a hotel room. Carsten slowly pulls down the zipper of Melanie's dress while he gently touches her neck with his lips. She closes her eyes and takes a deep breath as his gri...