You're my little cow now. I know I won't get any milk but the sensation of the mechanical sucking for hours will be an experience I'm sure. You'd be s...rprised how aroused your breasts can get with constant unyielding attention."Jennifer struggled in the box but she was so tightly packed in with her tits now bound to the outside of the box she could hardly move.The Doc continued. The anal balloon is now on a new setting. The cylinder will inflate and deflate it every 30 seconds. "This will give. "He nodded."I'll be in the tack room if you need me."Ah yes, she thought, his office away from the house. It had been an actual tack room once but it had since been renovated into two compartments, an office and a groom's room containing of a cot and a chest of drawers for clothes. Only they hadn't needed to house anyone in it this summer.She stroked Sun Devil's mane softly, as she thought about the work tomorrow. To bathe the mare's privates and prepare them to be bred to him ... with Jack in. Even though my father trained me in martial arts, I never used them outside of his mandated practices. One reason for this was that I simply didn’t want to get into trouble at school, since my grades were very important to me.The other, I’m ashamed to admit, had more to do with my own stubbornness. If I relied on my father’s teachings, it would somehow validate our time together. I couldn’t have that. He had to be wrong, forcing me to spar with him every weekend. I mean no good could ever come. We need to talk. And thank you, my beauties," I added, "that was wonderful. You don't know how long I'd been waiting."Back at work I looked in at Fran's desk in the open-plan part of the office to let her know she would find a couple of guests when she got home. Her eyes widened as I told her briefly about the twins. "The daughters of that pompous Marjoribanks man from the American bank?" she whispered. (When the tie-in had been agreed George and some of his colleagues had visited our office.