"I want you to tighten them both at the same time," Greg explained. "I'll tell you when to stop. You see, Mrs. C. here is often a very bad girl, and she requires frequent punishment. One thing she always begs me to do is to punish her nipples, so this was why I thought the clamps might be a good idea," Greg improvised. By this time, Sara had reached up and was starting to slowly turn the screws on the clamps. Greg watched in fascination, as the clamps slowly closed on the nipples, causing the tips to become engorged with blood. The tighter they got, the more agonized the look...