Stefan is a typical Berlin bachelor; aloof, open-minded, and sexy as hell. Meeting with him is an adventure every time - in which all limits are pushed. Anything is possible. Enter the world of this mysterious Sex Scientist. The rules are clear - no clothes allowed in the flat, and sex is always the answer. Get into a story about two free lovers willing to experiment and test each other's boundaries, always in the name of pleasure. The Sex Scientist takes readers by the hand into a fantasy world of dominance, domination, and hardcore sex. Double Penetration is the "Sabor du Jour," and the feelings and sensations it will bring on are going to render readers absolutely breathless.