An Unforgettable Woman - My Girlfriend's Best Friend
The movements of Yeon-woo's tongue teasing Seonyeong's sex had left her on the verge of losing her mind.
“Ahhh~ I'm crazy… oppa… really sucking so well… oppa…”
Chup… hum… chururup…
Target: Seonyeong, Emotion Level 78
Yeon-woo's tongue delicately traced the creases of her sex and lapped at it without mercy.
From top to bottom, then bottom to top.
Seonyeong's thighs trembled violently as she wrapped her arms around his shoulders.
Her body undulated like ocean waves.
“Aah! There… it's too sensitive… hwaah!”
Her fingers twisted and tore the sheets.
Her waist rose and fell repeatedly.
Pleasure and ecstasy continued endlessly.
“Oppa… please… stop… no, keep going! I'm going crazy… I'm about to lose it…”
Target: Seonyeong, Emotion Level 82
Ignoring her frantic signals, Yeon-woo dug even deeper.
His tongue lapped and sucked from the swollen clit all the way to the deepest parts of her sex, covering every inch.
Chup. Chup. Chup. Churup. Chup. Chup. Chup.
The wet sounds of Yeon-woo sucking her sex created a rhythmic pulse.
Seonyeong's sex quivered and gushed out even more slick fluids.
A torrent of clear liquid poured down, soaking Yeon-woo's chin.
Target: Seonyeong, Emotion Level 83
Seonyeong reached orgasm.
Yeon-woo pulled his mouth away for a moment and gazed at her flushed face.
Under the dim lighting, Seonyeong's thighs formed perfect curves.
Her bouncing waist created an elegant arch on the bed, and the subtle muscles leading from her navel trembled faintly.
“So… beautiful…”
Her sex contracted and relaxed.
The glistening pink interior contracted rhythmically, urging his insertion.
“Oppa… now… please… come inside…”
Seonyeong's legs wrapped around Yeon-woo's back.
Her curled toes flexed in a strangely lewd way.
At the same time as his left hand twisted and pinched her nipple, two fingers from his right hand slid into the slick entrance of her sex.
“Aah! Please, not the fingers… ugh!”
The young woman's tight sex gripped his fingers like it was trying to suck them in.
“It's soaked… completely…”
Yeon-woo withdrew his hand that had been pleasuring inside her sex and returned it to her breasts.
“As you said… I never imagined my ex-girlfriend would kiss a woman like you. I couldn't say it earlier, but thank you so much for doing this.”
“I don't know. I… I just wanted to kiss oppa.”
As Seonyeong writhed and let out a scream, the elegant line of her side body was revealed.
“Oppa… please… now… ugh!”
Yeon-woo inserted himself between her thighs.
After a moment of deep breath, he slowly parted her sex and thrust in his cock.
Seonyeong's pupils dilated and rolled back, and a moan that sounded like a scream burst from her mouth.
“Aak! T-this size… aak… oppa… this feeling… oppa…”
Target: Seonyeong, Emotion Level 85
Yeon-woo felt his breath catch.

Seonyeong's sex wrapped around his cock as if it were a living creature, tightly squeezing.
The tight tension unique to a woman in her early twenties pressed down on his cock.
It was clearly different from Suhwa and Eunju in their thirties.
It was also different from Hye-na, who was the same age.
“Fuck… it's too tight…”
If he couldn't control the timing of when to finish, like he used to,
if he were still the old Yeon-woo,
he wouldn't have lasted even one minute under this squeeze.
“Oppa… it's too… good… aah!”
Target: Seonyeong, Emotion Level 86
The charming moans from Seonyeong continued.
Her sex contracted powerfully again.
Yeon-woo's thighs trembled.
Target: Hye-na, Emotion Level 49
Target: Seonyeong, Emotion Level 87
'Hye-na is also… having sex right now. Her level went up a little. But… it won't be the same as when I'm with her. Hye-na, look… while doing this with me, Seonyeong is feeling over 87.'
Thinking this, Yeon-woo thrust his cock into Seonyeong's sex with force, and her sex squeezed him tightly again.
“Did you know? Seonyeong. Your sex is really delicious.”
“I don't know… saying things like that makes me too embarrassed…”
“You feel it, right? How I'm squeezing you like this?”
“That’s right… oppa’s… it's too big… hwaaah~”
Her words turned into moans, and her sex tightened once more.
Yeon-woo moved roughly and violently.
Her breasts bounced up and down.
Her nipples stood erect and were clearly visible.
“Oppa… too… hard… aaaaa!”
Target: Seonyeong, Emotion Level 89
He thrust his hips one final time with force, then flooded her womb with thick, hot semen.
“Hwaak! I-it's all inside…!”
Seonyeong's sex jumped as she felt his semen being received.
Target: Seonyeong, Emotion Level 90
Another orgasm.
Seonyeong could not hold on and writhed through the continuous peaks.
But Yeon-woo's body did not stop.
Surprisingly, Yeon-woo's cock, which had just finished, remained rock hard.
“Are you okay? Your oppa's face is turning red…”
Contrary to her worried eyes, her sex still tightly gripped his cock.
“If I squeeze it like this, there's no chance for the cock to die.”
Yeon-woo laughed and started moving again.
Thud! Thud! Thud!

The sound of his cock sliding inside her sex filled the room.
Her hand gripped his ass.
“No… again… I'm going to… ugh!”
Target: Seonyeong, Emotion Level 91
Yeon-woo felt her reaching orgasm again and prepared for his own second explosion.
'Still 91. No way… I need at least 92. In the 90s, raising it by one is too hard.'
Yeon-woo felt he was reaching his limit.
'What if I do something different… conversation…'
“Seonyeong… do you love me?”
“Oppa… I love you.”
“Really?”
He asked while thrusting in roughly once more.
It was a means to draw out her emotions even a little more.
“It's real. If I can have oppa… I can do anything.”
“Maybe you can't have me.”
“I don't know. Still, it's okay. As long as I can just hug oppa like this.”
Seonyeong hugged his neck tightly and whispered.
“You really… wanted me to break up with Hye-na?”
“If I can have oppa… I don't mind being a bad woman… I think I'd do it.”
Then she exploded.
“Get rid of a slut like Hye-na and come to me. I'll really do well for oppa.”

“Are you a slut?”
“No. I'm really not.”
She shook her head vigorously.
Yeon-woo's cock sped up.
The stroke length was almost at maximum.
“Oppa… haang… oppa!!!”
Yeon-woo's cock swelled as if it would burst inside her sex, and his rigidity increased.
“Ugh… my sex feels like it's going to burst.”
Target: Seonyeong, Emotion Level 92
Yeon-woo exploded inside her again.
“Fuck… you're an incredible woman. You…”
“Oppa… I thought I was going to die.”
Her sex continued to ooze, pushing out the semen bit by bit.
Status Information
Emotion Level: 92 [Auto]
Name: Kim Seonyeong
Age: 23
Occupation: College student
Issue: Love for my best friend's boyfriend.
[Remote connection possible]
[Remote connection status allows emotion level manipulation]
[Target's location information is activated]
[⚠ System Update: Target 'Kim Seonyeong' Emotion Level 91 achieved]
[New feature unlocked: Deep emotional pattern analysis for Lie Detector Mode activation]
[Can determine the truth and falsehood of what the target says. Reliability 99.9%]
[⚠ System Update: Target 'Kim Seonyeong' Emotion Level 92 achieved]
[New feature unlocked: Remote situation sharing]
[Can share the scene the target sees.]
***
As Seonyeong slowly separated from his body, Yeon-woo got out of bed and looked out the window at the night view.
The passionate moments until now still sent chills through his muscles.
The tight pressure his sex had given her, the way she writhed in ecstasy, the desire-filled eyes.
Everything was perfect.
Target: Hye-na, Emotion Level 42, Location: Motel
'Hye-na…'
Yeon-woo had been checking the status window for Hye-na even during his time with Seonyeong.
In the end, her maximum was 52.
It was a value shown even when just being held by him.
Of course, 52 in a new relationship was a bit worrying, but Hye-na had been going through an emotional upheaval today.
When she entered the motel, it was 43.
Yeon-woo smiled in relief.
“Oppa…”
Seonyeong's seductive voice pulled his attention back to the bed where she lay.
She was still panting, rising up, and looking at him with loving eyes.
An extremely beautiful face.
Yeon-woo headed back to the bed where Seonyeong lay.
***
Yeon-woo woke at the sound of rustling.
It was Seonyeong picking up her clothes.
The time was 6 a.m.
“Huh? Where are you going?”
In a hoarse voice, she turned her head.
“I have to go to school early today.”
“Because of your graduation project?”
“Yes.”
Yeon-woo leaned against the bed for a moment.
“I'll take you.”
“No. Oppa should rest. You worked really hard yesterday.”
Yeon-woo chuckled.
“Isn't that the same for you?”
“Yes. Actually… I can't walk properly. Oppa… sigh…”
She rubbed her groin and said.
“Hahaha. Sorry. I'll take you as an apology. Just wait a bit.”
Yeon-woo scratched his head and said.
Seonyeong hesitated for a moment and said.
“I… have to stop by my house too.”
“Huh? Why?”
“I can't go in the same clothes I wore yesterday.”
“What's wrong? I thought you didn't care about that…”
Yeon-woo said casually.
“Well… if it were normal, I wouldn't care. But… I met oppa, so Hye-na wouldn't know…”
Yeon-woo's eyebrows rose slightly.
“Huh? How did you know?”
“I texted you yesterday. Yeon-woo oppa came to see me, but where the hell are you… I read it and ignored it…”
“Yeah… well… I don't care…”
Yeon-woo shrugged.
“I care… I don't want to use a fight as an excuse to seduce my friend's boyfriend.”
Yeon-woo was silent for a moment, then nodded.
“It's tough… anyway, I'll take you whether it's home or school.”
“If that's the case… please take me.”
Seonyeong bowed playfully at the waist and greeted him.
Seeing her, Yeon-woo stood up from the bed.
Target: Hye-na, Emotion Level 47, Location information: Motel
'Even just now it was around 30… she's healthy in the morning.'
Yeon-woo checked Hye-na's status window and muttered to himself while dressing.
***
Yeon-woo's car stopped in front of Seonyeong's house, and he turned off the engine.
“See you later. Change clothes and come out, and I'll take you to school.”
Seonyeong shook her head.
“You don't have to go that far…”
Yeon-woo leaned back against the driver's seat and smiled.
“I also don't have anything special to do on the weekend. Let's have a bowl of haejangguk on the way.”
At that, Seonyeong's expression brightened.
“That sounds great. Okay. I'll change clothes and come out quickly.”
She got out of the car and headed toward the entrance.
At that moment, a woman in a stewardess uniform, pulling a suitcase, was visible chatting with Seonyeong.
Neatly tied hair, silhouette naturally revealed over a well-fitting uniform.
Her long legs were visible every time her high heels touched the ground, and her straight posture oddly drew attention.
They exchanged a few short words.
Yeon-woo watched the scene from inside the car and thought.
‘It has a similar atmosphere to Seonyeong. Is she by any chance Seonyeong's older sister?'