Go to the area where the limits of human possibilities are tested and where lust is balanced with analysis. This category presents rather individual invasions of the backdoor which expose the naked passion for the anal penetration. Prepare for the situations when a doctor and the patient, or a doctor and a partner, go deep into passion. The content is clinical and carnal as well and provides a different view of the backdoor pleasures. It is a course of exploration of territories normally immoral or forbidden, as well as a variety of sensual experience to finally realize that the forbidden is what is most desirable. This category tells a lot about exploration and variety of human pleasure.
