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 "e;Sabor du Jour,"e; and the feelings and sensations it will bring on are going to render readers absolutely breathless.