The morning after 'The Massage (Ch.11) was a Saturday and I woke up late, again with a raging hard-on. As I rolled out of bed, I found that my muscles were stiff too. After a long hot shower, my body loosened up and I felt much better, although my cock never really relaxed.
A hearty breakfast and I was ready for a day of studying, hiding in the campus library to stay focused. Later that night, I returned to my dorm room to find another e-mail waiting for me from the Math Department.
"For your regularly scheduled modeling on Monday, you will wear your cock and ball harness under a new posing pouch that Ms. Reynolds will supply. Take your blue pills tonight and again on Monday morning. You are not allowed to ejaculate."
When the time came for me to arrive at the class Monday afternoon, I was nervous and excited, eager to see what the new posing pouch was like, yet a bit fearful of wearing it over the harness for the pretty instructor, for Valerie, and for the rest of the class.
I arrived a little early and found only Ms. Reynolds in the room. She looked startled to see me. Self-consciously, she smoothed her reddish hair, the action causing her to arch her back and thrust out her lovely breasts toward me. As the weather had grown warmer, her clothes had become more revealing. The light weight sleeveless blouse she wore today did little to hide just how large breasted she was.
"Oh, Bill. I'm glad you're early. I have a new costume for you to wear in class today. Come into the changing room and let's try it on."
Obediently, I followed her swaying hips into the small space. Her shorts revealed more of her thighs than any of the ones I remembered her wearing before. They hugged her rounded curves, the seam in the back separating her rounded ass cheeks. My cock felt thick and heavy in the tight cut-offs I wore.
After locking the door, she turned back to me and cleared her throat. Avoiding my eyes, she held out a tiny black thong. At first glance, I couldn't see any difference from the one I wore for her last class. But when I took it from her and held it up to the tiny window, bright sunlight streamed through the thin material. It was practically transparent.
In addition, it had an unusual contour. Instead of a smoothly curved front to hold both my cock and balls, this suit had a long tubular shaped section extending outward. Suddenly, it dawned on me what it was for. This contoured casing was to contain my cock, holding it out away from my lower abdomen for everyone to see. She cleared her throat as she adjusted her glasses.
"Are you wearing your genital restraint?"
"No Ma'am. Uh, but I have it with me."
"Please, Bill. Call me 'Meredith'."
"Yes Ma'am, uh - Meredith."
"Put it on, and then try on the uh -, the G-string for me. I need to make certain that it fits."
Nodding, I pulled my shirt up over my head and tossed it aside. I retrieved the leather and metal harness from my pocket, setting it aside as I started to unbuckle my shorts. Suddenly feeling a bit shy, I turned away from her penetrating eyes to let them drop to the floor. Stepping out of them, I hooked my thumbs beneath the elastic waistband of my briefs and yanked them down over my thighs all the way to floor, bending over and exposing my bare ass to the attractive teacher. I heard her gasp. I guess she got a good view of my balls as they hung down between my thighs.
With my cock swinging thick and heavy, I leaned over once more, this time to slide the metal ring down the burgeoning shaft and nestle it snugly against my balls. Carefully, I arranged the thin leather strap so that it spilt them apart. As I pulled the black leather tight, my cock came to life, quickly filling with blood and stretching out in front of me.
Retrieving the flimsy thong, I bent over a third time, holding open the elastic strings so that I could step into them. Drawing it up my thighs, I eased my divided balls into the pouch and slid my burgeoning shaft into the tight sheath.
The thin material must have had some spandex because it stretched to accommodate my growing hard-on, almost like a hand squeezing the entire length. While the cut was similar to my thong swimsuit, giving support and lifting up my balls, the tubular extension was completely different.
Hugging my now fully erect cock, it allowed my jutting log the freedom to move without any restraint. As I looked down at my twitching hard-on, I could clearly see reddish bulb through the shadowy material, as well as the thick veins pulsing along the sides of my thickened shaft. I could even distinguish the darkened cleft of my cockhole at the very tip of the swollen knob.
"Does it fit?"
Her voice was eager, almost anxious. I took a deep breath and turned to face her, the rigid sheath swinging freely before me. Her piercing eyes zeroed in between my thighs, growing wide as she watched the protruding tube jerk and twitch in the small space between us. I shuffled my feet apart, clasped my hands on top of my head and thrust my hips toward her, giving the quivering cocksheath an extra bounce.
"Is this how it's supposed to fit?"
The short brunette licked her lips and nodded, nipples firmly erect, pressing excitedly against her tailored blouse.
"Yes, it's perfect. I'll go prepare the class."
She turned to go, and then turned back for one last glimpse of my jutting hard-on.
"Wear your robe when you enter."
"Yes Ma'am, uh - Meredith."
Shutting the door as she left, she never once raised her gaze from below my waist. Through the closed door, I listened to the students as they entered, talking and scraping chairs and easels as they got ready for class. With the harness strap tight around my balls, the shiny metal ring circling the base of my stalk, and the snug material squeezing my entire cock, I was not about to lose my erection, even after I wrapped the thin robe around me. As Ms. Reynolds began talking, I cracked open the door so I could hear her words clearly.
"Students, our model today again is Bill. But I need to warn you that his costume is quite different. It allows for plenty of involuntary movement."
As she paused, one of the budding artists interrupted her.
"What do you mean, 'involuntary movement'?"
I heard her clear her throat.
"Unlike our last session when his G-string was tight and restrictive, today his posing pouch is quite the opposite. It is has a special shape, one that emphasizes his ample size, and allows his male genitalia to move about rather freely."
The room was absolutely silent as she paused again.
"So I want you to take advantage of that. Concentrate on drawing that movement, and capture the rhythmic activity on paper. Bill, would you come out and join us please?"
Taking a deep breath, I pushed open the door and walked into the room, holding the robe tightly around my waist. I could feel all eyes immediately drop below my waist where my stiff cock tented the material. By holding the robe tightly closed, I tried to minimize the wobble in my crotch as I walked. Once I mounted the platform, I looked to Meredith for direction.
"Drop the robe."
Obediently, I let the robe fall to the platform. There were several loud gasps as my distended crotch with the jutting sheath came into view. Blushing furiously, I stood tall and stared over their heads at the back of the room. I could feel their eyes on me, very aware that the tubular bulge was twitching excitedly, excited to be on display for the students.
"Good. Bill, what we are doing today is different than in past sessions. As you move, the students will sketch the essence of your body."
Puzzled, I looked directly at the pretty instructor.
"We've used this technique with other models, and have found that it works best with music."
I waited as she turned on a CD player, filling them room with smooth jazz. There was an understated beat, and she began dancing to it, swaying her slim hips in time to the music. Mesmerized, I watched her breasts jiggle beneath her blouse as she danced in the back of the class room.
"Feel the rhythm? Just let your body go with the flow, Bill. Let your hips move with the music."
Self-consciously, I started to sway in place. I never had considered myself to be very good dancer, and standing in front of a room full of young women while sporting a raging erection and trying to find the beat was a challenge. Ms. Reynolds watched for a while as the class began to sketch, and then hurried to stand in front of the raised platform when the music changed.
"Relax, Bill. Just let yourself go."
"I'm trying Ms. Reynolds, uh - Meredith, but I'm just not a good dancer."
"Nonsense! Anyone can dance. Here, dance with me."
Still standing on the floor below the platform, she started to sway back and forth, keeping her hazel eyes focused on mine. With our eyes locked, I began to follow her movements, shuffling my feet from side to side, causing my protruding sheath to swing back and forth. Dropping her gaze down below my waist, she smiled as she watched my dancing erection.
"Much better."
As the song progressed, she inched closer until her knees were almost touching the edge of the wooden stage. When the next song began, she hopped up beside me and continued to dance, those full breasts swaying heavily in time to the beat. When I started to turn to face her, she reached out and stopped me. The touch of her hand on my shoulder was electric. It was the first time she'd ever touched me. Leaving her hand there, warm and intimate on my shoulder, she whispered her instructions.
"No. Stay facing the class. Let them see you dance."
I knew what she meant. She wanted them to have a clear view of the bobbing hard-on encased in the projecting pouch. I obliged, facing the class, but joining her in dancing to the rhythmic music. Moving closer to me, she let her fingers play lightly over my shoulder, caressing my skin. I could hear the students sketching furiously, ripping the finished sheets from their pads and letting them drop to the floor.
The song ended and was replaced with a ballad, one with a much slower beat. I hesitated, uncertain of how I should dance to it. Meredith didn't hesitate, moving smoothly behind me, sliding her fingers across my back, tracing the outlines of my muscles.
"Put your hands on top of your head, spread your feet apart and follow me."
As I did as I was told, she pressed of her body next to mine, her full breasts compressing against my back, her hips molding to the curves of my bare buttocks. I could feel the erect points of her excited nipples poking into my skin as she slipped her hands under my upraised arms and onto my chest. Following the undulating motion of her hips, I began to gyrate my own mid-section, causing my jutting cock to bob up and down, snug inside the sheath.
The pretty instructor fingered my nipples, flicking them back and forth, pinching then lightly before abandoning them altogether and letting her hands drift lower, drawing circles on my skin, gliding ever closer to the bulging triangle between my legs. She stopped at the tops of my thighs, her hands only inches from my bloated pouch. I could feel her fingers toying with the strings that held the tiny piece of cloth in place, concealing my engorged cock. A thought flashed across my mind. Was she going to strip me nude?
I caught my breath and waited.