"Slave." She says, and I realize that she is standing in front of me with a slight smirk on her face, observing me bound on all fours, humiliated, and helpless on the horse.
"Slave. Here is how our little game works. As you can tell, you are bound, and your motion is highly restricted. You can suck on the cock in your mouth, and you can thrust your own cock back and forth in the simu-skin vagina. It is positioned so that you can pound energetically without worry of slipping out, but you will have to lift your torso to do it. I'm sure you will find the sensations pleasing, and the dildo in your anus will certainly give your prostate some exercise as you do. The only catch for you is that the vagina attached to your penis has a moisture sensor in it, and if it is triggered, for example, by you cumming, the electrodes in your mouth and ass will give you the most horrendous shock you have ever experienced. I want to leave the details of it to your imagination, but suffice to say that from your record in the computer we have a VERY thorough understanding of your pain responses. I must say that your body responds in the most exquisite way to pain. Very sensitive. So, Slave, you might want to think about whether cumming is worth the price for you."
"Oh, in addition, to keep it interesting for you, the anal dildo detects whether it is higher or lower than the oral dildo - that is to say that it knows whether you have thrusted in or pulled out. If it doesn't detect a change in position every thirty seconds you will get a notification, though increasingly severe shocks, until it does change. That means you will have to accept the shocks like a man, or thrust in and out at least once every minute - just make sure not to get carried away and let yourself cum. Oh, and I recommend you suck vigorously on the cock in your mouth whenever you hear this tone." She reaches out of my line of site and a musical chime sounds, followed a couple of seconds later by a searing light and pain in my mouth.
"Aaargh!" I scream, the penis gagging me as I reel from the brief shock.
"Yes, obedience would have saved you that pain." She says "As I told you, I encourage you to suck vigorously on the penis whenever you hear that tone. Oh, and there will be no warning on the thirty second shocks, so do keep count. I don't usually explain the reasons for things to my slaves, but I want you to understand what is happening to you this time Slave. We are monitoring the way in which your body responds to combinations of pain, pleasure, frustration and arousal. The cock thrusting will be quite pleasurable to you, and should result in a high level of arousal, especially with the dildo in your ass and the drugs and other stimulation you've been receiving, but the humiliation of the cock sucking and pain from shocking will provide some powerful counter-stimulation. The results will be informative, and useful in crafting more refined behavioral programs for you. Of course, it's also entertaining. For me, at least. So - you may begin." As she says that, she removes her hand from my butt, and gives it a gentle but surprising slap.
Her comments about drugs and stimulants suddenly make sense to me - I realize I have been feeling unusually horny and confused since I came to, but for a moment I panic, not knowing what to do, and struggling to remember what she instructed me to do. I remember the sensors in the anal dildo, and realize that my ass is as high as I can push it, the head of my penis resting gently on the outside of the vagina.
Moving as slowly as I can, in an attempt to control the amount of stimulation the tight, ribbed canal gives my cock as I push inside it, I lower my ass, bringing my head and chest down and forward to lie flat on the horse, my bound hands level with my abdomen, my cock thrust deep inside the artificial vagina, now below the level of my mouth. I gasp at the overwhelming sensations, momentarily forgetting the rubber cock in my mouth before I remember to breath around it through the sides of my mouth. I can feel my penis beginning to lubricate itself with pre-cum already, and the fullness in my ass that at first felt uncomfortable is now contributing to my arousal as the movement causes the dildo to rub exquisitely against my engorged prostate gland.
I rest for a moment, my breathing already ragged, and try to consider my options. I know as my body rests on the frame, my cock sunk deep into the artificial pussy, my body bound helplessly in an un-winnable predicament, that I cannot last for many more thrusts before I cum. Despite my horror and fear my body is already responding to the torment in ways that are betraying my desire to resist. I glance upward, the cock feeling heavy and awkward in my mouth, and see the woman who I know only as 'Mistress' standing watching me with a mild smirk on her face. I see in the eyes the look of someone who knows they are in total control of the situation, and a deep despair fills my heart, even as a panic grips me - how long has it been since I thrusted? It must almost be 30 seconds?
I lift my torso, bringing my butt up into the air, and as my pelvis lifts the vagina starts to pull slightly with a gentle suction, exquisitely rubbing the shaft and head of my cock as I feel every ridge and bump. I feel the restraints tighten as my body reaches the limits of its motion, my butt high as I kneel on all fours. I try to count thirty seconds, and get as far as fifteen when I hear the bell ring.
Immediately I begin to suck energetically on the cock plug in my mouth, horrified to feel it begin to stiffen and grow slightly in my mouth. The sensation causes me to panic a little, as I am suddenly unable to breath through the sides of my mouth. Glancing upward at my Mistress I notice her laugh slightly when she sees the look of terror in my wide eyes before I begin to breath through my nose.
Then wondering how many seconds must have gone by I thrust downward into the vagina, trying to keep my sucking rhythm going as the delicious sensations from my cock cause me to draw back, and thrust again, before I recognize the sensations of being movements away from cumming, and pause in the upward position, trying desperately to control my body. I know I cannot hold out much longer, and wonder how long I have to keep sucking the cock to avoid a shock?
I decide impulsively that the only way to delay tipping myself into the inevitable orgasm is to rest from my thrusting, rationalizing that the reminder shocks cannot be as bad as the punishment for orgasming. I thrust deep, trying desperately to control the arousal I feel, and rest there, tensing my body in anticipation of the pain to come. I pause my sucking of the cock in my mouth, my eyes drifting once again to the Mistress who is the cause of my dilemma.
"Please! Help me!" I try to beg, but all that comes out is a grunted "Pwwws! Pwwws - hul mu!" She smiles, not cruelly, and walks over to bend down beside me. I cannot help notice, despite the terrible situation that I am in, that her jacket frames her milky white cleavage beautifully.
She brushes my hair from my forehead gently, and whispers "Get ready." into my ear.
Suddenly my body convulses, as I feel the muscles in my ass contract violently around the dildo, my abdomen spasming, and my teeth biting convulsively on the dildo. The shock is brief, but violent, and I am left breathless and dizzy. She brushes my forehead again, and whispers "There, there." I realize that I have let more than 30 seconds pass between thrusts, and wonder how many more of those shocks I can take.
I look into her eyes, inches from mine, pleading with my eyes and with every muscle in my face for her to have mercy on me. She smiles at me, strokes my forehead one last time, and then places her hand gently on my neck. She runs her fingers down my spine, pausing at the top of my butt, and gently tugging on the dildo, bringing my pelvis involuntarily upward with her gentle urging. The contrasting sensation of blissful massage of my cock by the soft, warm firmness of the vagina soothes the last memories of pain from my body and I am lost in the feelings of pleasure and need.
I hear the bell ring again and without a thought I begin to suck energetically on the cock, her hand resting lightly on my butt just above the dildo in my butt that is feeling even fuller than before. My thoughts are racing now, far ahead of the remains of my rational mind, and I notice awareness of the pleasant sensation of fullness in my ass, and how natural it feels, then how good it feels to suck on the cock in my mouth, and how wonderful the light pressure of my Mistress's hand on my ass feels. I realize on some level that I am loosing the ability to think at all, surrendering to a stream of sensations, and then this thought too is pushed out as her hand slowly traverses my buttock, and lightly grasps my testicles. The sensation is incredible, and I loose all ability to control my body, beginning to buck wildly with my hips, my body sweating with exertion, the need for orgasm and release filling my mind to the exclusion of all else.
When it comes, my orgasm fills my entire existence. I push with all my might against my bonds, my cock thrust deep in to the artificial pussy, my neck and back arched in ecstasy, my Mistress's hand lightly cupping my balls as I pump again and again, oblivious to any consequences. I finally come to rest, my eyes closed, exhausted and defeated on the saw horse. She slowly walks around to face me, lowers herself to my level, and using her crop to bring my face up to meet hers, whispers "That. Was. Very. Very. Naughty. You will pay for that disobedience."