Content Warning:
omegaverse dynamics, cheating, breeding kink, mpreg, pregnancy with non-human offspring, size difference, outdoor sex, birth
Author's Note:
I originally wrote
and
3D illustrated this as a reward for supporters of my subscribestar! You can find me at subscribestar dot adult under the same username as here if you'd like to see the illustrated version!
Falen was fortunate in the alpha his parents had chosen for him after he came of age and his true nature as an omega was revealed. Charles and Falen had known each other since they were boys-- they'd often played together growing up and they'd always gotten along so Falen had been relieved when their parents had agreed to a union between them. The omega had felt the eyes of every alpha in the village on him since he'd come of age and while the attention had been thrilling in its own way there was comfort in the familiar. He knew Charles like the back of his hand-- knew he was kind and would treat him well for the rest of their days.
Something that was far from a guarantee in an omega's life.
Betas
rarely had arranged marriages-- they could bind themselves to the lover of their choice but omegas
always
needed an alpha. More importantly, an alpha needed an omega if they ever wanted to have an alpha child to carry on their line; a beta or a even a fellow alpha wouldn't do. As a result, the demand for omegas often outstripped the actual supply, particularly in small villages like Falen's, so arranged marriages became common practice for omegas just to keep things civil.
Falen saved himself for their wedding night after their union in the village square. Mead-drunk and heads spinning pleasantly they'd tumbled into bed together and had a pleasant time of it. Charles' hands had been rough but warm over Falen's skin and the alpha had been pleased by how much slick he'd produced and how easy it was for him to slide inside. Inexperienced in bedding omegas, it had taken Charles a few tries to find the right angle to slide into the tight, hot channel of Falen's vagina but he got there eventually and did his duty by planting his seed there. Falen wasn't in heat so the likelihood a pregnancy would take was slim but it hardly mattered.
Beyond wishing it had lasted a little longer, the omega was quite pleased.
Life settled into comfortable routine for several months with no sign of Falen falling with child before his first heat since their union came over the omega. It was his first time passing his cycle with a partner and he had been eager to experience the pleasure of being bred by his alpha while at his most fertile. He'd heard his fellow omegas speak of that uniquely euphoric sensation in the privacy of their exclusive company and even those with little love for their alphas spoke fondly of this time.
Needless to say Falen had brimmed with anticipation when he felt that familiar, maddening heat overcome him once more.
Anticipation, unfortunately, had soured into frustration and disappointment when Charles proved unable to keep up with Falen's libido.
He tried, of course, and the omega was mostly satisfied the first day, but his cycle was uncommonly long at three days and he had all but milked his alpha dry by the afternoon of the second. Charles had used a hunt the alphas had arranged as an excuse to escape his wanton mate, leaving Falen to satisfy himself with his own hands. An omega's cock produced very little seed when he was in heat-- all his body's reserves went to his womb, but he was still able to find
some
release through masturbation, especially when he added the fingers of his other hand to his slick-soaked hole.
It wasn't what he
wanted
but it was better than nothing and got him through until his mate returned later that evening and finally gave him some small dose of satisfaction.
He nearly shamed himself on the third day, however, when another of the village's alphas, Arin, came to the door in search of Charles. Calling at a house where an omega was going through their heat was the height of bad manners, and something no one in the village had a habit of doing, but Falen was too out of his mind with arousal to give it much thought. Later he would realize Charles hadn't told the other alphas the state he was in, no doubt embarrassed by his inability to keep his omega satisfied for the full length of his heat-- but in that moment all Falen could focus on was how bad he wanted an alpha's cock inside his aching pussy. He wanted--
needed
an alpha's seed in him; to see his belly swell with child and feel a new life stir within him. He was an omega, producing a strong alpha child to carry on his mate's bloodline was his very reason for being-- or so his hormone addled brain insisted.
The omega watched Arin's eyes dilate when his pheromones hit the alpha and was inordinately pleased to see how the front of the alpha's pants strained against his instant erection. Falen invited him in without a second thought then immediately dropped to his knees and unlaced the front of the alpha's breeches. The omega felt a gush of slick escape him when Arin's thick cock sprang free and he leaned in to suck hungrily at his length like a starving man at a long awaited meal.
Arin tasted good-- he
felt
good on the omega's tongue, but the alpha felt best of all when he grabbed Falen by his hair and began to roughly fuck his mouth. Falen fought to breathe under the onslaught but he didn't pull away or struggle, simply moaned pathetically around the alpha's shaft even when Arin dragged him in so close was forced to deep throat his throbbing member. The omega took it all, eyes rolling back in his head as he reached between his thighs and worked his own dick until he came on the living room floor while the other male continued to fuck his mouth with the unrelenting tempo of a piston.
That was how Charles found them-- Falen sucking greedily at Arin's dick without a care in the world while his erstwhile partner grunted and groaned, pants around his ankles and dick halfway down the throat of his best friend's mate.
A lot of yelling and furious alpha posturing ensued before Charles threw his friend out of their house then rounded on his mate. He was angry, Falen could tell, but in his heat induced haze he only found this arousing and rather than apologize he spread his legs in submission to his alpha and offered himself.
Charles took him right there on the floor, swearing and infuriated, and it was the best Falen ever had. Charles pinned his hands to the floor with his own and fucked him hard, reclaiming what another alpha had dared try and take under his nose and the omega relished it.
This