Description: Today we’re studying what happens within your body when we introduce external visual stimuli at the peak of orgasm. We’ll be monitoring your brain and heart rate during your session, and this will help me get a better idea of what’s happening within you. But most important are the monitors attached to your penis that help me determine exactly how aroused you are during my experiment. Now please begin to pleasure yourself, and when you get close to orgasm I’ll show you a special picture to observe how you react…