Chapter 21: The Fourth Branch Point
Men's lust toward Im Da-bin: +10%
Your (Lee Do-yoon's) lust: 2x, Stamina: 3x
Park Jun-seo appeared like a savior and resolved Han Jae-min's housing issue.
But that wasn't all. In that short time, he had seen through what Jae-min had done with Da-bin and even pierced right into his psyche.
Smart and strikingly handsome, Park Jun-seo instantly became an idol-like figure to Han Jae-min.
Han Jae-min recalled the advice Park Jun-seo had given him a few days ago.
That when participating in netorase, it was best to stimulate the other man's desires.
In truth, it was something he'd been doing instinctively all along.
The day he first penetrated Da-bin, tying the condom he'd used on her thigh.
After that day, the cafe owner Lee Do-yoon hadn't restrained him—in fact, he'd pushed him further into netorase.
So he was even more convinced. His role was to stimulate Lee Do-yoon's netorase fetish.
That's why, even on days when only handjobs were allowed, he'd sucked on Da-bin's right breast, thigh, and panties.
Did those actions really work...?
Lee Do-yoon had agreed to lend him Da-bin.
That dominant position, yet such a response from Do-yoon. Park Jun-seo's idol-like advice. Da-bin's beauty that made self-control impossible.
These things were solidifying Han Jae-min's thoughts and making his actions bolder.
He thought, 'Jun-seo hyung was right. I should get even more aggressive...'
With that, Han Jae-min sent a message to provoke Lee Do-yoon.
I opened my smartphone and checked the message from Han Jae-min.
Overturning his previous plan to go to the bedroom, this guy was declaring he'd fuck Da-bin in the living room.
If he was that desperate he couldn't wait, he wouldn't have had time to text me.
This was purely to stimulate me.
Up until now, while participating in netorase, he'd played it safe, testing boundaries.
Like tying his cum-filled condom to Da-bin's thigh, or sucking on her thigh and panties.
But today, there was a different vibe from Jae-min's attitude. Something off.
Could the housing issue really be resolved just from yesterday's chat with Jun-seo?
It wasn't impossible. Solving the housing problem meant he could leave our place where he'd been crashing temporarily, freeing him from my dominant position.
If he was even thinking of quitting the cafe, it made even more sense—the power dynamic would flip.
But that alone didn't fully explain what I was feeling. Something was missing.
Was he deliberately doing this to feed my netorase fetish...?
Or was he just too overcome with lust for Da-bin, his tension spiking...?
Right now, I was in a situation where I just had to watch him fuck Da-bin.
I cautiously opened the front door and slipped inside.
The room where Han Jae-min was staying was right near the entrance—no need to pass through the living room.
As soon as I entered, Da-bin's moans reached me.
"Ahhng!"
"Ahn!"
Her voice echoing from the living room down the hallway between rooms, all the way to the entrance.
My cock reacted instantly to her moans, standing at attention.
I quietly entered Jae-min's room and left the door half-closed.
Hiding behind the half-shut door, I peeked into the living room.

Limited view, but I could see Da-bin's lower body from her ass down to her toes.
Her bare legs, refreshingly cool and pale, enough to make your chest feel light.
But from behind, Jae-min was thrusting into her ass.
Classic doggy style.
Da-bin was on all fours on the living room floor, ass raised, getting pounded by that punk.
Jae-min gripped her ass cheeks with both hands, slamming his hips back and forth.
The intensity wasn't light at all.
The slap of skin on skin. The wet sounds of his cock plunging in and out of Da-bin's pussy echoed through the living room.
Squelch! Slurp!
I gripped my dick with one hand, stroking while inwardly raging at Jae-min.
Go easy, you fucker!
Da-bin, oblivious or not to my desperate plea, just surrendered to him, moaning sweetly.
What expression was she making right now...?
From this room, I couldn't see her face.
Were her moans more delicate, more lascivious? Or was that my imagination...?
Maybe Da-bin was actually feeling it pretty good right now.
Schlick! Schlick!
Squelch! Slurp! Squelch! Slurp!
Jae-min picked up the pace.
Rhythmic hip thrusts from a guy who'd only recently lost his virginity—his form was no joke.
Sweat beading on Jae-min's forehead dripped onto Da-bin's ass.
An infuriating sight. That punk's bodily fluids dripping onto my pure girlfriend's body.
I wanted to burst out and yell for them to stop...
But a tingling pressure built intensely below.
Succumbing to the pleasure of taboo thrill, I sped up my strokes, desperate to cum.
Schlick! Schlick! Schlick! Schlick!
Squelch! Slurp! Squelch! Slurp!
As Jae-min moved rhythmically, my hand matched his speed.
Fuck...
I should be the one tasting Da-bin all warmed up...
I couldn't hold back anymore.
Splat! Splurt! Splurtsplurt!
I came on the bedroom floor, wasting another ejaculation count.
My chest throbbed with the ecstasy of release, a sense of liberation washing over me.
As I savored the brief peace with cum dripping on the floor, a climactic cry echoed from the living room.
"Haah! Ahh! Ahhhh!"
"Haa... haa... Da-bin noona!"
"Heut... haahn... ahn! Jae... Jae-min-ah..."
"Noona! I'm gonna cum!"
"Ahhhh!"
Spurt! Spluuurt!
Jae-min pulled his cock out of Da-bin's pussy and came into the condom he was wearing.
His whole body shuddering violently as he ejaculated. Must've felt damn good...
While he came, Da-bin kept her upper body down on the floor.
Afterglow lingering, perhaps... But her raised torso now seemed pressed flat to the ground.
After sex at the cafe, in the car, and now at home, she must be exhausted.
I watched silently. With Jae-min's energy today, another round or two seemed possible.
He tied off the end of the cum-filled condom. Planning to tie it to Da-bin's thigh like last time?
He fiddled with it, then stood up, like he was going for tissues.
But then... something charged at Da-bin, still prone.
Not small build. A bundle of tawny fur.
It was...
"Woof! Woof!"
Han Jae-min's pet dog, Hodu.
!!!!!!!!!
Hodu didn't give Da-bin time to get up, jumping onto her back.
Mimicking his owner, mounting her in doggy position.
And right before my eyes, bold text shimmered into view.
Branch Point 04: Dog Hodu tries to mount girlfriend Im Da-bin. (Regression Cost: 4)
Frozen by the unexpected situation and sudden branch point, I couldn't think to pull Hodu off Da-bin.
In that moment, Hodu rubbed his groin against her ass like mounting.
"Kyaa!"
Da-bin, who'd frozen like her mind blanked, screamed.
Fuck!
I stepped forward to rush into the living room.
But... the next sight stopped me dead.
Han Jae-min was holding Da-bin's arms, pinning her down.
His eyes, entranced like he was possessed.
His cock, shrunken post-cum, now fully erect again.
Hodu wriggled his hips, aided by his owner.
This wasn't just mounting.
Definitely searching for a female's hole to insert into.
You crazy fucks.
Hodu's just a dog acting on instinct, fine.
But why the hell was Han Jae-min crossing that line?
I couldn't watch anymore.
I burst into the living room and kicked Hodu's body.
Thud!
A dull impact through my foot.
Hit by my kick, Hodu yelped pitifully and tumbled across the floor.
"Yelp!"
Saliva trailing from his mouth as he collapsed.
Seeing me use force on his pet, Jae-min's eyes finally focused.
He released Da-bin's arms as if snapping out of it.
You fucking punk.
Sanity back or not, he deserved payback.
I swung my fist at Jae-min's face.
Crack!
Nose bone crunching as he toppled backward.
"Kyaaa!"
Da-bin screamed again.
What a mess.
No choice. Time to regress.
Looking at Jae-min's face now, it didn't seem like he'd planned this in his right mind.
Probably just got excited seeing Hodu go for Da-bin and lost control.
I tried to regress to the saved branch point immediately.
But... regress now or beat his ass first, end result's the same, right?
So what I wanted to do was...
The latter.
Thwack! Thud!
I mounted the sprawled Jae-min and pummeled his face repeatedly.
"Urgh! Hyuung!"
Jae-min begging forgiveness as I hit him.
I didn't stop until his face was a bloody pulp.
"Urgh! Sor... sorry!"
After beating him senseless like a demon possessed me, I finally calmed a bit.
"O... oppa. I'm okay. Stop now..."
Da-bin, watching from behind, sniffled and stopped me.
Regret slowly crept in.
Thinking it all stemmed from my own actions, I felt a twinge of sorry—not just for Da-bin, but even a little for the battered Jae-min.
Just one thing to confirm before regressing.
"Hey. Han Jae-min."
"Y... yes... hyung..."
"Did you tell Hodu to do that shit?"
"N... no! Absolutely not!"
"Then why'd you hold Da-bin down?"
"Sorry... I just got excited without thinking..."
His eyes didn't lie... He seemed truthful.
That wrapped up the situation.
Enough now.
I spent my points to select the branch point for regression.
Spending 5 points to regress to Branch Point 01.
Da-bin's figure gradually blurred.
Vision darkened.
Text swirled chaotically, letters fixing one by one.
Soon, a new format appeared.
An achievement message.
Da-bin... hadn't allowed Jae-min a kiss or her one breast even today.
Facts I hadn't noticed through the achievement window.
A warm affection for Da-bin swelled in my chest.
Tender, yet aching somewhere from my actions...
If I couldn't fix my habits next loop either...
There was something I wanted to ask her for sure.
A good feeling about it.
As the achievement fixed, something familiar appeared.
The perk window.
Men ☐ Im ☐-bin ☐ ☐ ☐ ☐☐☐'s ☐☐ ☐0% ☐☐
Your (Lee Do-yoon's) ☐☐☐ ☐☐ ☐☐☐ ☐☐% ☐☐ ☐☐☐ ☐☐☐ ☐☐☐☐
The letters writhed into place.
I had regressed once more.