* * *
Was it due to the lingering instincts of an Esper, with not much reason left?
Raon’s eyes widened as he saw Siwoo, for the first time, being so proactive about the insertion guiding.
Or perhaps, it was simply because he wasn’t in his right mind and didn’t recognize me.
Like a beast wary of strangers.
Though, judging by the way he was gently pressing down on my hands, he seemed more like a sensitive cat than a ferocious predator.
“Siwoo, hey…”
Raon cautiously spoke up, intending to attempt conversation first.
But his words were abruptly cut off.
“Mmph!”
Siwoo, who had lowered his head, captured Raon’s lips.
Startled by the sudden kiss, Raon was taken aback, yet he couldn’t bring himself to push Siwoo away, sensing a desperate urgency in the action.
While Siwoo’s first kisses had been clumsy, he had improved considerably lately.
But now, stripped down to instinct, he was just covering Raon’s lips and moving his tongue recklessly.
The rough tongue scraping against his palate made Raon feel like he was suffocating.
“Hmph, hng.”
“Haa.”
At this point, he couldn’t tell if this was a kiss or if he was being devoured greedily.
Feeling his consciousness blur, Raon desperately pushed against Siwoo’s tongue.
The tongue persistently pushing deeper felt like it was blocking his throat.
If this continued, he’d risk respiratory distress.
To protest, Raon raised his hands and slapped Siwoo’s shoulders repeatedly.
Of course, Siwoo, being an Esper, didn’t budge an inch, but it was at least an attempt to express his unwillingness.
“Puhah!”
As if Siwoo hadn’t completely lost all comprehension, he momentarily detached his lips.
Seizing the chance, Raon gulped in a large breath of air.
He thought he might die before they even got to the main event.
Dying from a kiss?
It sounded absurd, but right now, it felt possible.
Raon cautiously opened his mouth.
“Siwoo, hey…, mmph!”
He tried to speak, hoping to calm the excitement even a little, but he was soon interrupted again. Siwoo, lowering his head, bit down on Raon’s neck.
“It hurts!”
“Haa.”
“Hey, uggh!”
Siwoo had always had a tendency to bite hard.
Back when they first did the mucosal guiding, after Siwoo took the guiding medicine and lost consciousness, he had bitten Raon’s entire body.
Ever since then, whenever they did insertion guiding, he seemed frantic to leave marks on Raon’s body.
At first, Raon didn’t stop him, thinking it was out of affection, but when it seemed like he might bite until the flesh was torn, he had to intervene.
Still, when Siwoo was in his right mind, he was fairly obedient, so it had been okay.
“I said it hurts, hng!”
“Haa, ha.”
“Not there, ahh!”
After thoroughly biting Raon’s neck, Siwoo’s lips traveled downward.
He ripped off the obstructive shirt as if tearing it away, then bit and licked the collarbone and chest.
After biting hard enough to potentially wound, the rough tongue licking over the spot spread a stinging pain mixed with a strange sensation.
Now I’m even starting to feel pleasure from the pain?
It seemed like he was gradually stepping into territory he shouldn’t.
Raon bit his lip firmly, trying to suppress his moans.
“Ugh, ngh.”
After leaving tooth marks on Raon’s chest, Siwoo quickly changed targets.
He took the prominent erection into his mouth, sucking on it fully before immediately clamping his teeth down on the nipple.
A shudder ran through Raon’s body, and a scream-like moan escaped him.
“Ah!”
A sharp pain brought forth a trickle of tears.
The pain was no joke, having such a sensitive, nerve-packed area bitten so hard.
Yet, feeling such intense pleasure from it made Raon feel self-loathing once again.
After thoroughly biting both nipples, Siwoo proceeded to bite Raon’s abdomen, navel, and then his thighs.
Red marks and clear tooth impressions covered Raon’s body.
“Ah, wait, not there, no, ah!”
As Siwoo bit his thigh and then pressed his lips against Raon’s erect member, Raon, who had been afraid Siwoo might instinctively bite it, cried out in surprise as his cock entered the hot mouth.
Fortunately, it seemed a sliver of reason remained, as Siwoo didn’t bite down recklessly.
Feeling a wave of relief, Raon’s body twitched as he looked at Siwoo’s face, his cock nestled within it.
Suddenly, he remembered Siwoo wearing an apron on the day they first started living together.
Back then, after receiving his first blowjob, Siwoo had expressed a desire to reciprocate, but Raon never imagined it would happen like this.
He looked at Siwoo with complex emotions as the latter noisily sucked and swallowed his member, as if savoring a delicious candy.
“Hng, too fast, ahh.”
After some initial trial and error, Siwoo, tilting his head slightly, soon took Raon’s entire length into his mouth.
Even if it was smaller than Siwoo’s own, it was still above average size; swallowing it all at once was quite a feat of determination.
But Raon’s surprise was short-lived.
The moment his cock was fully engulfed, Siwoo began moving his head back and forth, starting a reciprocating motion.
Raon, who hadn’t expected him to move so directly, was flustered.
“Hh, ah, it’s too tight, ah!”
He knew Siwoo’s mouth was hot, but he hadn’t expected the throat to constrict so tightly.
Was it because of the Esper body that rarely got injured by most things?
The stimulation from the unreserved blowjob was overwhelmingly intense.
Raon’s vision began to turn white.
It felt as if all the cells in his body were converging at the center.
An incredible pleasure, like a tsunami, swept through his entire being.
Barely able to breathe, Raon grabbed Siwoo’s head with both hands.
It seemed he was close to coming.
“Siwoo, hey, ngh, I’m, I’m going to come, ahh!”
No matter how much he pushed, Siwoo’s head didn’t move an inch, and Raon came sooner than he expected.
A faint, fishy scent spread around.
Dazedly, Raon stared up at the hospital room ceiling.
The ceiling, slathered with Gate byproduct material, had a slightly blackish hue.
Vaguely reflected on it, he could see the silhouette of Siwoo looming over him and himself pinned beneath.
Taking slow, deep breaths, Raon naturally tried to enjoy the afterglow.
It was customary to wait a little after the other person climaxed.
But of course, Siwoo, not in his right mind, had no such composure.
“Ngh, wait, Siwoo, not there…!”
Having swallowed all of Raon’s semen, Siwoo immediately moved his tongue downward.
To the anus, still twitching from the mix of pleasure and pain.
After licking the tight opening with his tongue, he soon started sucking on it noisily again.
Raon’s consciousness began to blur once more.
“Hh, please, stop…”
Having lost even the energy to stop Siwoo now, Raon swayed weakly and barely managed to plead.
His back hole stung from being sucked so vigorously.
The saliva-slicked entrance was half-open, gaping slightly.
As if having had his fill, Siwoo raised his head with a satisfied expression.
His lips glistened, wet with semen and saliva.
Unable to bear the sight, Raon turned his head away.
“Haa.”
“Ngh, don’t bite there.”
Siwoo, letting out a sigh, lifted Raon’s leg and started nibbling near the Achilles tendon.
Worried that biting there hard might cause trouble, Raon tried to stop him, but fortunately, this time Siwoo only licked it before letting go.
“Siwoo, and we shouldn’t do it here…, ah!”
Raon actually hadn’t intended to go all the way inside the hospital room.
His plan was to bring Siwoo to his senses with some moderately intense skin-ship and then take their time enjoying each other at home.
He didn’t think he could get excited in such a sterile, bleak place.
But Siwoo, having lost his reason, was far more proactive than anticipated.
Moreover, just like during their first insertion guiding, he was oddly clumsy yet tenacious to a strange degree.
So, Raon’s attempts to dissuade him fell on completely deaf ears.
Siwoo’s cock had been standing stiff and hard for a while now.
Contrary to his pretty face, it was a menacing, thick-veined, huge and ferocious thing, twitching and leaking pre-cum.
Siwoo pressed it against Raon’s anus.
“Wait, ngh!”
With a wet sound, Siwoo’s cock plunged deep inside Raon.
The excitement-hardened dick slammed deep within, threatening to shatter Raon’s sanity instantly.
“Hahhh, ah!”
“Haah, ha.”
Though he licked and sucked frantically, Raon’s inner walls remained tight.
Even though they’d been attached at the hip ever since they started living together, considerable time had passed since their last encounter at this ‘second gate.’
As a result, the tightly clenched walls weren’t opening easily.
Siwoo, too, seemed to be in pain, his brow deeply furrowed.
Sweat dripped from his forehead onto Raon’s chest.
Raon, his face contorted, watched this before lifting his gaze upward.
The pitch-black eyes were like those of a starved beast.
It seemed only the instinct of an Esper seeking guidance remained in Siwoo’s eyes, barely reflecting any sense of self.
Yet, Siwoo was still endearing.
It hurt, but seeing Siwoo desire him so desperately just made him seem cute and pitiable.
“Siwoo, hey, slowly, okay?”
“Hhu, hhk.”
“It’s… okay… so… slowly… ahh!”
As soon as Raon spoke in a coaxing tone, Siwoo thrust his hips forward.
The large cock stabbed deep inside.
The feeling of his insides being filled completely made Raon gasp.
Just how much was being stuffed inside him?
Raon moved his hand to his lower abdomen, tracing the abruptly protruding outline, muttering to himself.
Just by looking, Siwoo’s cock was big; it must have reached a very deep place.
“Siwoo, ah, ngh, it’s okay.”
“Haa.”
“I’ll… take… all… of it,” Raon said, exhaling slowly.
Simultaneously, Siwoo, who had fully sheathed his cock, let out a deep, satisfied sigh.
Soon, his hips began moving violently.
* * *