(Editor's note: This story was in my hands, in a partially finished form, when Athalia passed away. The subject was one dear to her heart, and she really wanted it to be finished and published. So as a token of respect, I have done so in her memory. All of the plot, and most of the text, was hers, although I have added what I could to allow the words to flow more freely and to eliminate errors in names and such. --Jehoram)
At the beginning of the next semester, they met again in a classroom, fully clothed, but this time it was thirty of them, men and women together. The men confirmed the women's suspicions that they had been undergoing training similar training in men-only classes. The difference was that, instead of learning to induce orgasms, they had been learning to control them. They were practicing edging to delay their ejaculations, and learning to use cock rings and other toys to increase their times of tumescence. But, as the instructors (Melanie and Surjit again) told them, from now on they'd be training together, learning as much as they could about the opposite sex's sexual stimulation and control.
"So let's go to the gym now and shower," Surjit said. "We've got a bit of work to do. We'll meet together in half an hour, without clothes, in Room 124."
When the men and women trooped into the hall from their respective shower areas for the next part of the class, it was quite a sight. Never had the men seen so many naked women of so many shapes and sizes and colors, all confident in their nudity. They saw tits everywhere, from bee-stings to full breasts beginning to sag, with nipples of every description and size. Some nipple were fat and prominent, others almost invisible. Some were perched high on their breasts, while others almost pointed down, and the rest were somewhere in between. Areolas ranged from quarter size to coaster size, some pink and some dark brown. The sight alone was enough to stir their cocks to hardness. And some of the women had bare pubes, distinctly showing their clefts, while others sported thick bushes. Some showed no inner labia at all, while others displayed up to an inch of soft flesh.
And the men had been told of the women's ability to arouse themselves to orgasms. In fact, the women were fondling their breasts or slits as they coolly gazed at the men. One Polynesian woman with brown gumdrop-sized nipples was even finger-fucking herself as she stood there admiring all the beefcake. Before long, there wasn't a man there, including Surjit, who wasn't sporting an erection.
And never had the women seen so many naked men of so many shapes and size, not only in their physiques but in their erect cocks. Some cocks were larger, and some were smaller. Some stood straight out from their crotches, some rose almost vertical. Some were curved, and some not. Some were cut, and others still had their foreskins. Some men wore cock rings, others didn't. And their balls! From low-hanging to almost tight against the man's crotch, from symmetrical to very lopsided... more permutations than Ashley had ever thought possible. All the cocks she'd seen in the pornos seemed to be large, fat, and usually curved, and she'd thought all cocks looked that way.
They were paired off and assigned beds, and Surjit said, "For the first part of this session, we want the men to lie on the table and masturbate for the women. This will serve two purposes. First, it will allow the men to cum, which will clear their minds of lust and make it possible for them to actually pay attention to the lesson afterwards."
After the laughter had subsided, he continued. "The second purpose is to introduce the woman to a man's penis. You ladies may have seen one before, and even a hard one, and even one that's released its sperm. But now you're going to pay attention to how the man pleasures himself, which parts of his penis he touches and strokes, and the tempo he likes to use. You'll see it harden, and then soften, and then get hard again. Every man's cock is a little different in their sexual responses, although most of the principles are the same. You may see him orgasm somewhat faster than he's ever done before, since this may be the first time he's done it in front of a beautiful naked woman like yourself." More laughter. "So it will probably be quick. Let's get started."
And Surjit was right. Despite the men's best efforts to prolong their arousal, they had all ejaculated within five minutes at the sight of the bare-breasted woman smiling at him. It was the first time outside of a porno that Ashley had actually seen a male cum, and her partner, a Black Kenyan man named Ali, had let his uncircumcised organ go the moment that it started. She saw it bob up and down wildly as it erupted in gob after gob of creamy sperm, which fell on his chest, wetting the wiry black hair. "Do you want to clean that up?" she asked him. He grinned sheepishly as he nodded. Ashley handed him the box of tissue, and he pulled a few tissues from the box by the bed and wiped his chest clean. He then tossed the tissues into the trash can next to the bed. "I wish he had jizzed on me," Ashley thought.
"Now you may touch each other, if your partner consents," Melanie told them. "Show your partner what your body feels like."
As his cock softened, Ali stood up and fondled Ashley's lovely breasts, lifting them up and letting them drop, and caressing the woman's slit with his fingers. Ashley looked at the men's now flaccid cocks. Some of them had shrunk until they were just bumps of flesh protruding from the thatch of hair at their crotches, while others were nearly as big as when they were hard. This was something she had never seen, even in the pornos she had viewed. Ali's was somewhere in between. And she noted that Ali's hands were shaking as he cupped her breasts. Was this the first time he had actually touched a woman's breast and felt the stiffness of her nipples? Somehow the thought gave her a sense of power as she remembered the spell that her breasts could cast on a man.
Then Ali invited her to hold his now soft penis and feel its rubberiness and the heft of his balls. She was fascinated, and her own hands trembled at the novelty of the occasion. As she squeezed it, a droplet of cum oozed from the hole in its cap. "You girls may want to suck those cocks and taste their sperm," Melanie said. "You can do that later on, but for now we ask you to refrain until they have passed their medicals. We've had very good luck controlling the spread of venereal disease, and we don't want to break that record. Later on, when we know that you're all clean, we'll start learning about oral sex. Then you can taste all the sperm you want, and the men can taste all the cunt they want."
At that point, Melanie instructed the women to lie on the beds and open their legs. "Now it's your turn, ladies," she said. "I want you to masturbate for the gentlemen and show them how you achieve orgasms. You may feel a little shy about this, but you know you can already do it. And if you have a little trouble getting over the edge, that's what Surjit and I are here for. We now know you all well enough to know what buttons we need to push, and which toys might be helpful. Shall we start?"
After a murmur of nervous laughter, the women began to pleasure themselves as their partners watched in fascination. Ashley heard Melanie's voice instructing "Tell the men what you're doing, and why." So she spread her legs and pointed out the parts of her cunt she was going to stimulate as Ali looked on in wonder. He'd seen women masturbate in porn by now, but this was the first time that a women was talking to him directly about it. "This is my clitoris. You know about this, right?"
"Well, sort of. I know what one is."