Next, the doctor picked up a hissing suction tube, and fitted a small platinum ring over its end. I was appalled as he lined both up over my nipple, and my throat yelped as the vacuum pulled my flesh inside. He turned off the suction and removed the tube, but picked up a pair of special pliers that gripped my nipple without crushing it. He pulled until he was satisfied that the ring firmly squeezed the base of my nipple, before lining up a needle to the side and pushing it through a hole in the ring.

"Be proud, slave." The doctor added in a jeering voice. "When we told...