Something My Wife Can't Do
Something My Wife Can't Do
"From this moment on, I shall begin an oppa titjob♥"
Along with that playful whisper, Sera's enormous breasts swallowed my cock.
"Haah...!"
The overwhelming sensation mercilessly crushed my cock.
My cock was buried deep in the valley between Sera's breasts.
The pressure of the hot, soft flesh pressing tightly against me from both sides was a sensation I had never experienced before.
Huge breasts.
That was all.
I had merely put my cock between a pair of huge breasts without using any particular technique.
"Ah..."
My cock—and my entire body—began trembling wildly, declaring how good it felt.
According to my amateur knowledge of sex, a titjob like this should have required lubricant, but none was necessary.
"Ahaha. Oppa's cock started crying out happily the moment it greeted my breasts. Can you see? There's so much pre-cum...♥"
Sera gazed happily at me like that and quietly whispered about what I was about to go through.
"But... simply putting your cock in isn't a titjob. You put it in, then shake it around pleasurably... rubbing it back and forth. That's what a titjob is, oppa♥."
"Ugh...."
"But it looks like oppa's cock already lost to these huge breasts before we could even start. Heehee. How pathetic."
She wasn't wrong.
I was moaning from pleasure and unable to do anything just from having my cock wedged between them.
"Draining your semen like this would be easy, but this is your first time, right? Receiving a titjob with breasts this huge—this is your first time, right? So... I'll help you ejaculate in the most pleasurable way possible♥. I'll properly engrave into oppa's brain that this is what a titjob is♥"
"Uuugh...."
"Losing to breasts feels this good... I'll drive that firmly into not only oppa's head, but also his cock♥"
Having declared that, Sera slowly used both hands to press her breasts together around my cock.
Kkuuk, kkuuk.
Soft breast flesh squeezed my cock from every direction.
"Ah...♥"
At that instant, I could no longer hold back, and a sweet cry escaped my mouth.
It felt different from having my cock squeezed by a hand or a pussy.
No matter how tightly they squeezed, the softness of her breasts brought nothing but sweet stimulation to my cock, and the cock buried in Sera's breasts began drooling with bliss.
"Pffft. Oppa's cock looks like it's writhing around, begging to be saved. Ahaha♥ How pathetic♥"
"Ugh...."
"It's all right, oppa. All men are weak to breasts... So you losing to my breasts like this can't be helped♥"
After whispering that, Sera slowly pulled her breasts upward, as if to say this was only the beginning.
And then.
"Now... I'll really begin the titjob. For real, okay? Hehe♥"
She brought her breasts crashing down.
Along with the impact of their considerable weight, the breasts squeezing tightly from every direction devoured my cock from the glans all the way to the base in one go.
"Ah♥ Aah♥"
Another pathetic moan spilled from my mouth.
With wet slapping sounds, those weighty breasts moved up and down again and again.
There wasn't a trace of strength left in my waist.
I could only moan from pleasure before collapsing backward, trembling from the sensations Sera's breasts gave me.
"When I lift oppa's cock with my breasts like this..."
"Uuugh...♥"
"Your voice gets higher♥ And when I bring my breasts down all at once♥"
"Ah♥ Ah♥"
"Feels good, doesn't it? This is the pleasure of a titjob, oppa♥"
The urge to ejaculate came rushing over me in an instant.
Soft flesh clung tightly to my entire cock, subjecting it to such pleasurable pressure that sperm began surging up from deep within my testicles.
"Ah. Are you already about to come? Isn't that a little too fast, oppa♥? You should show a slightly more impressive side of yourself in front of your adorable junior♥"
"Ah, ugh... But... it feels too good...♥"
"Too good, you say? I already know that♥ But try to hold back♥"
That was absolutely impossible.
Sera knew it perfectly well, yet she kept grinning and drove me toward ejaculation without stopping the titjob for even a moment.
"But if you can't hold back, it can't be helped♥ These are a succubus's breasts, after all♥ Huge, hu~ge breasts you've never experienced before♥ So even if you lose without being able to put up any real resistance, it can't be helped♥"
After whispering that, Sera made a slightly chilling remark.
"It's all right even if you lose to my breasts♥ I'll take everything inside them♥ I'll make sure to imprint just how pleasurable huge breasts can be on you♥ I'll make it so you can't even get hard unless it's my breasts...♥"
Having declared that, Sera slowly stuck out her tongue and let a long strand of saliva drool down between her breasts.
The valley between Sera's breasts had already felt plenty good, but the addition of her saliva changed everything.
"Ugh♥ Ah-ah...♥"
"You may or may not know this, but a succubus's saliva contains a mild aphrodisiac♥ A natural aphrodisiac that grows stronger the more excited we become♥ It's completely soaking oppa's cock right now♥"
The addition of that thick, slippery saliva alone was enough to drive me crazy, but Sera didn't stop there. She began slamming her breasts down hard.
Unable even to moan under Sera's intense movements, I happily awaited the moment of ejaculation that was soon to come.
"Ah, oppa's cock is twitching like it wants to lose to me♥"
As if she had sensed the moment I was about to come, Sera murmured happily. At that moment, the semen inside my cock was about to explode.
"Eit♥"
Right then.
Sera squeezed her breasts together as hard as she could.
The pressure was so intense that my urethra was compressed tight, weakening the momentum of the semen rising through it.
Stimulation that should have been painful under normal circumstances transformed into pure pleasure within the soft space of her breasts.
"Ahh, ah♥ Ahh...."
With another pathetic cry, I slowly spilled my sperm into Sera's breasts.
The semen that normally would have shot out with force merely trickled out little by little, like drops falling from a faucet under the pressure of her breasts.
"Ah...♥"
For as long as my ejaculation continued, I tasted pleasure so intense that it felt as if my brain were melting.
It was the kind of ecstasy that would certainly turn me into an idiot if I kept savoring it.
After one long bout of ejaculation that felt as if it would last forever finally ended.
"Ahaha, you came quite a lot...♥ The inside of my cleavage is all sticky now. It's gross♥"
Sera showed me the semen-smeared valley between her breasts as if to show it off, then glanced toward Yuna.
"So, eonni, I was going to ask how it felt... but I guess I don't even need to, do I?"
"Yeah...."
Yuna was staring fixedly at me being wrung dry by Sera, her face bright red.
Seeing Yuna like that, Sera asked for her opinion.
"Then... would it be okay if I devoured oppa a little more? I'll make him unable to feel satisfied unless it's with a succubus♥"
"P-Please...♥"
"Eonni, you're such a pervert. Heehee."
Laughing like that, Sera slowly began stripping off the clothes she still had on in front of me, who was too weak from pleasure to move properly.
Her adorable pussy, glistening with sticky fluid, was revealed, and Sera lay down beside me on the bed.
"Now... since the foreplay is over, shall we have sex? Oppa."
"S-Sex...?"
"Why are you acting so surprised, like a virgin♥? We're doing something dirty, so of course we're having sex♥"
There was only one reason my voice was trembling.
My body had realized it.
Sex with Sera, a succubus, was not something a human male could handle.
"Now♥ Be a man and lead me from on top♥ Use all your experience as my senior at work♥ Educate this cheeky younger succubus, sunbae♥"
Even as I understood that.
My body staggered to its feet at Sera's command and slowly lay itself over her.
Having discovered how pleasurable Sera's body was, I couldn't refuse the chance to savor it.
Whether Yuna was watching was completely irrelevant in that moment.
My cock, which had gone limp after spraying semen everywhere, was already heated to its limit again.
"Make me feel good like you do when you're with eonni Yuna... Sunbae...?"
Following Sera's whisper in my ear, I slowly pushed my cock into her pussy from the missionary position.
Foreplay wasn't necessary.
Sera's pussy was already desperate to devour me, and my cock had finished every preparation necessary to be devoured.
"C-Cock-nim. Come in♥"
Sera giggled as she reached up from below and wrapped her arms around my neck.
Her enormous breasts pressed flush against my chest, conveying their full weight without leaving the slightest gap.
My glans parted Sera's densely clenched, narrow vaginal entrance and pushed inside.
It was an overwhelming, peerless pussy on an entirely different level from a human woman's.
The inner walls of Sera's vagina twisted around my glans, squeezing it from every direction.
"Haah...! O-Oppa... Your cock... It's inside♥ It's so big, ugh...!"
For the first time, a genuine moan escaped Sera's lips.
Sera closed her eyes and bit her lip, while the muscles on the insides of her thighs trembled.
A strange thrill rose inside me at the sight.
I could get one over on the woman who had been completely toying with me just moments ago.
Even with only half of my cock inside her, pressure rushed over me so intense that it felt as if my penis would burst.
The vaginal walls seemed like living creatures, sucking on each and every blood vessel in my penis.
"Sera... It's so tight... Ugh, it won't go in♥"
"Ahaha... A succubus's pussy is naturally a little tight♥ Bear down... and slam it all the way in at once! Shove your entire cock into my pussy in front of eonni, hurry♥"
Sera opened her eyes, looked up at me, and taunted me in a low voice.
A clear desire to completely subjugate me shone in her red eyes.
I could no longer maintain my reason.
The sound of Yuna swallowing, Sera's wet breathing, and the pleasure of the succubus pussy squeezing my lower body all tangled together and scrambled my thoughts.
I gripped Sera's shoulders tightly and drove my hips down hard.
And at that moment, I realized something had gone wrong.
Getting one over on her, making her feel good, upholding a man's pride—
All of that had been impossible from the start.
A succubus's vagina was an organ designed to devour men.
What I had been thinking was as absurd as believing I could defeat a tiger by letting it eat me deliciously.
"Ah. Aah. Ugh...♥"
"Oh? Sunbae, are you...♥"
I folded instantly.
I couldn't even last a few dozen seconds before spilling semen inside Sera's pussy.
Warmth, slippery pussy juice, vaginal walls squeezing from every direction, and trembling contractions—
All of it combined to offer a demonic pleasure that made holding back my ejaculation impossible for even a moment.
As I trembled pathetically on top of Sera's body and spilled my semen, she murmured happily.
"Ahaha♥ You came right away, sunbae? Was my body really that pleasurable?"
"Ugh..."
"It's all right, sunbae. Men being unable to defeat a succubus can't be helped♥ Still... you are a little pathetic♥"
I flinched at the sweet verbal abuse, and Sera slowly wrapped her hands around my buttocks.
"But it's all right♥ It's your first time, so that's why, right? Everyone is pathetic their first time♥ It'll be different once you get used to it♥"
"Y-Yeah. That's right..."
"So I'll teach you♥ I'll teach you how to move your hips to make a woman feel good. I'll teach you how sex is done...♥"
Normally, once a man had ejaculated, his penis should have lost its erection and gone limp.
But as long as Sera's sticky pussy remained wrapped around my cock, the lethargy immediately after ejaculation transformed into fresh lust.
The cock that had been about to shrink began pulsing inside Sera's vagina, swelling firm once again.
"Yes, that's right, sunbae. A man only needs to move the way the woman teaches him."
Sera grinned mischievously, grabbed my buttocks, and began moving my hips up and down for me, shaking my waist in my place.
"Like this. Thrust your hips in hard—pang-pang-pang♥"
"Ahh...♥"
"Or press down firmly on the weakest spot on a woman's body with your cock...♥"
"T-There. Ahh. Don't...♥"
"Or if you rock your hips slowly...♥ the girl will be happy♥ Anyone will moan, crying out about how good it feels♥"
"Ah, ah, ah...♥"
Although I was technically thrusting my hips in the missionary position as if I were leading like a man, that wasn't what was happening at all.
I could do nothing but moan at the pleasure Sera gave me while she played with me.
"How is it, sunbae? Do you understand how sex works now?"
"Ugh...♥"
"What kind of answer is that? If I ask you a question, you have to answer properly♥ You were the one who taught me that at work♥"
"Ahh..."
"Moaning like that in front of the junior you taught at work... Aren't you ashamed? Hehe♥"
I felt like I was going insane.
Since Sera was directly controlling the movement of my hips, she could manipulate my urge to ejaculate however she wanted.
I was right on the verge of coming, yet continued moving my hips without being allowed to climax.
"Mmm...♥ Ah...♥ It's about time..."
There was even more heated arousal in Sera's voice.
"It's about time... we came, so let's go together, sunbae♥"
After declaring that, Sera drove my hips into her hard, as if this were the final moment.
At the same time, Sera's vagina contracted tightly and nibbled at my cock.
"Ah..."
There was no way I could withstand such stimulation, and semen exploded from my cock once again.
At the same time, a satisfied moan escaped Sera's lips.
"Hehe. That was good, sunbae. This is what it means to make a woman feel good."
As if mocking me, yet also as if I were utterly adorable to her, Sera lightly pressed her lips against mine.
Jjok
A sweet, saliva-scented sensation lingered on my lips.
With my lower back completely spent, I lay spread-eagled on the bed and caught my breath.
At that moment.
Yuna's pillow came flying onto the bed.
"D-Doyoon-ssi......."
I raised my head and looked at Yuna, wondering what had happened.
"...Huh?"

A pink sigil was glowing on Yuna's lower abdomen.
And Yuna's eyes were glowing red.
Just like Sera.
Like a succubus.