All of the girls in the sex education class at the Jameson School for Girls were very excited to be in class. Today, they were going to be involved in a live sex demonstration in their sexual education course. As their teacher, Mr. Anderson, came into the classroom, he could tell the 18-year old girls in the room were all anxious to learn.
"Good morning class," he said. He looked around at the 17 girls in his class, all of whom were attractive. They were all in the school-mandated uniforms—plaid skirts, which most girls wore very short, and white button-up blouses, on which most of the girls left several buttons unmodestly unfastened.
"As you all were expecting, today is the day we're going to have a sex demonstration in this class. To aid in the demonstration, I've invited four lucky young men over from Madison High School for boys. I want you girls to be welcoming and obedient to these young men. Is that understood?"
"Yes Mr. Anderson," the class chimed back.
"Very good then." At that, Mr. Anderson went to the door and invited four young men into the classroom. They were all in similar attire—khaki pants with white button-up shirts and a tie. "Class, let me introduce you to the gentlemen from Madison High School. They are in a similar sexual education course back at their high school. Perhaps if some of you are very good today, you'll be selected as part of a group of girls to visit the boys' high school." Several of the girls were very excited at the prospect of being chosen and conversation began to buzz about how cool it would be to get selected.
"Ladies, please, quiet. Let me introduce to you these men. This is Mike." An average-sized boy with a charming smile and well-groomed brown hair stepped forward and bared his teeth to the class. "These are Jason and Jared," Mr. Anderson said, gesturing to two boys. "They are twins." The two blonde-haired Madison students he pointed to stepped forward and waved. They were tall, handsome, lanky boys. "And finally, this is Steve." A handsome, shorter young man with dark hair smiled at the 17 girls, who were about ready to jump out of their seats. "These four 18-year old students will be helping us out with our class today."
"Now, I'm going to need four volunteers from among you girls. Is anyone interested in participating in today's activities?" Seventeen female hands shot up at the suggestion and so, trying to avoid any disagreements, Mr. Anderson quickly picked out four girls.
"Okay, okay. Calm down ladies. Anna, Kara, Julie, and Sarah. Come forward, ladies."
The four lucky girls darted from their desks, leaving their dejected peers to pout in their seats. Anna, a skinny long-haired blonde girl with surprisingly large breasts for her small frame, ran up and put her arms around Mike. Kara, a tall, thin, athletic girl with long legs and a great ass threw her arms around Jason, tossing her blonde to the side and grinning. Jared was lucky enough to have Julie, a petite cheerleader with tan skin, brunette hair, and a killer body, toss her arms around his neck and give him a small kiss on the cheek. Sarah, at 5'6" with black hair and a fearless disposition, sauntered up to Steve, put her hands behind his head, and gave him a full-out kiss, pressing her tongue right into his mouth. Several of the 13 girls left at their desks gasped, and the rest looked on wide-eyed, shocked by Sarah's brazen display. For his part, Steve grabbed Sarah back, initially caught off guard, but quickly turned on by her unexpected behavior.
Mr. Anderson brought the class back to reality. "Ok, it seems like we won't have any problems establishing pairs, so let's just begin. We've talked some about male and female anatomy, but today we have some live specimens to learn from. I would like to ask the four selected girls and the gentlemen to please remove all of their clothes above the waist."
Excited and grinning, the boys quickly loosened and tossed aside their ties, unbuttoned their shirts, and stood before the class bare-chested. Mike had a dark streak of chest hair running down the center of his torso, but the other boys were all smooth-skinned and hair-free. Chairs shifted uncomfortably as some of the girls squirmed in their desks, happy to see the boys' bodies.
The girls were a little more reluctant, realizing that they were about to bare their bodies before their friends—in some cases, their closest girl-friends. But the ever-audacious Sarah overcame her anxiety and pulled her buttons apart, and took off her blouse, revealing a white cotton bra beneath it. Anna shrugged and began unbutton her shirt, and Kara and Julie quickly followed suit. When all four of the girls shirts were on the floor, Mr. Anderson commanded, "Quickly, ladies, the bras, too, we haven't got all day in here you know!" Having gone this far, the girls complied, Anna pulling off a pink bra to reveal her ample breasts and large areolas beneath. Kara took off a white, lace bra to reveal perky, small, but pert breasts with small taut nipples beneath. Grinning sheepishly, Julie removed her baby blue bra, putting her average-sized tan breasts on display for her classmates. She had perky, small nipples, sticking out for the class excitedly. Sarah, too, shrugged off her white bra, and stood proudly before the class with her large breasts sticking out.
"Ok class," Mr. Anderson began, "you can see that different girls have different sized breasts, and different nipples. For girls, it's often pleasurable to have a man play with your breasts. If the young men would please caress the young ladies." The boys began to rub and kiss their partner's breasts. Standing before their friends, the four girls began to react, closing their eyes and breathing more heavily. "As you can see, girls, Kara, Julie, Sarah, and Anna are all reacting to the ministrations of their partners. Their nipples are beginning to stand out, and their breathing is noticeably faster." Many of the girls in the class were breathing harder, turned on vicariously from the sexual display in front of them. Several of the girls at the front of the classroom had unbuttoned their shirts and were playing consciously or unconsciously with their own breasts. At the back of the classroom a few girls were pressing and rubbing their hands and fists into their crotches through their skirts—or under their skirts and through their panties, getting wet from the action in front of them. One tall, thin girl in the back and pulled her bra off and dropped it aside her desk, rubbing her breasts for all to see, her eyes closed, and tiny moans escaping her mouth.
"Very, very good boys. Ok, ok. That's enough." The four girls at the front of the room looked disappointed to have the activity stopped, but quickly became excited again when Mr. Anderson said, "Now if the Madison students would please help our lady volunteers take off their skirts and panties, we can move on." The girls promptly hopped up onto a long table at the front of the room, Anna on one end and Sarah on the other, and, facing the class, stuck their legs out to help the boys disrobe them. Their boobs bounced enticingly as they moved up on the table. Turned on and frantic to have the pleasure continue, the girls kicked off their shoes and tore away their stockings, while the boys tugged their skirts down to their ankles. Steve was the first to get his girl's skirt off, and hesitated slightly about removing her panties. Sarah, slightly annoyed at Steve's shyness, sighed and quickly slipped her panties off and onto the floor, fully naked. Her neatly trimmed bush left just a thin line of dark pubic hair running down to her pussy lips. Mike, excited and practically drooling over Anna's gorgeous body, pulled her skirt and panties off all at once, revealing her trimmed blonde pubic hair, though it was slightly darker than the hair on her head. Julie and Kara were the last to have their panties removed, and Jason and Jared quickly discovered they had completely shaved their pussies.
"And now your own pants and boxers, boys," Mr. Anderson ordered. Happy to help, the four boys quickly yanked their khakis and boxers to the floor, their hard penises springing free. The boys each had about averaged-sized penises. Mike's fat penis was about 7 inches long (the longest of the four) and the other boys each sported thick, 6-inch erections, swollen and pointing out at the 13 girls at their desks. The site of four bulging penises coming free was torture for the girls at their desks. As Mr. Anderson looked at them, he noticed that at least 6 of the girls in his class had begun to masturbate, unconcerned with their surroundings. One girl at the front of the room had jammed her hand down her skirt and panties and was rubbing at her clit, biting her lower lip, and staring at Mike's hard cock. In the row behind her, two tiny blonde girls sitting side-by-side had hiked their skirts up and pushed their panties to the side, openly running their fingers up and down their slits, occasionally dipping a finger inside their vaginas, and then using their fingers to circle their clits. In the back row, three girls had discarded their skirts and panties entirely. They had thrown their legs up over their desks and sat openly stroking their vaginas, panting, and ogling the boys' dicks.
Mr. Anderson went on. "Digital stimulation can be very arousing as well, as, no doubt, some of the girls in this class have already discovered," Mr. Anderson said, gesturing in the direction of the girls masturbating at their desks. He noticed that one of the girls openly masturbating in the back of the room, Monica, was rubbing at her vagina furiously, and had begun to unconsciously whimper as she panted during her masturbation. She was a 5'4" raven-haired beauty, with blue-eyes and an average-sized chest. He walked around to the back of the room and over next to her desk and continued, "As you can see, Monica is going to show us that digital stimulation, even of one's own self, can bring you to orgasm. Please finger yourself until you come, Monica." The rest of the class shifted in their seats to watch Monica at the back of the room.