Yoo Jaeyi FanFiction

Where it burned

Where it burned

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Woo Seulgi/Yoo Jay, Woo Seulgi, Woo Seulgi/Yoo Jaeyi, Yoo Jaeyi, Joo Yeri (Mentioned)
Tags
Fluff Hurt/Comfort Jaeyi would do anything for Seulgi
Just a quick AU of if Jaeyi actually asked Seulgi what happened with her scar.
Lily-Of-The-Valley

Lily-Of-The-Valley

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV) Friendly Hostility (Webcomic)
Characters
Woo Seulgi/Yoo Jay, Choi Kyung/Joo Yeri, Woo Seulgi, Choi Kyung, Joo Yeri, Yoo Jaeyi, Yoo Jena, jo ara
Tags
Slow Burn Not Canon Compliant Fear Alternate Universe - College/University Possessive Behavior Obsession Slow Build Alternate Universe Poor Jaeyi Toxic Relationship
What if the world resolved differently? What if Jaeyi had come from a poor family? What if Seulgi had never gone missing?No matter how many what-ifs you ask, they would still find each other.With different lives, different stories, different version...
Waxing gone wrong

Waxing gone wrong

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Choi Kyung/Joo Yeri, Woo Seulgi, Choi Kyung, Joo Yeri, Yoo Jaeyi
Tags
Fluff Idiots in Love Sexual Tension Girls Kissing Lesbian Character Waxing Pubic Hair
Yeri just wanted to make a little extra money as a model, but one bad decision left her stuck in an embarrassing situation: the waxing strip had hardened on her skin and she couldn't remove it. Desperate, she decides to call her best friend, Kyung, f...
How to kiss passionately?

How to kiss passionately?

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV) 선의의 경쟁 | Friendly Competition (Webcomic)
Characters
Woo Seulgi/Yoo Jay, Woo Seulgi, Woo Seulgi/Yoo Jaeyi, Yoo Jaeyi
Tags
Horny Teenagers Sexual Tension Practice Kissing Best Friends
Jaeyi asks Seulgi to learn her how to kiss.
Jaeyi’s Thoughts: Poem Ver.

Jaeyi’s Thoughts: Poem Ver.

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Woo Seulgi/Yoo Jay, Woo Seulgi, Yoo Jay, Woo Seulgi/Yoo Jaeyi, Yoo Jaeyi
Tags
How Do I Tag Author Is Sleep Deprived The Author Regrets Nothing Poetry
Jaeyi's thoughts in my take, but in poems because that's how I communicate ^_^
Casa

Casa

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Woo Seulgi/Yoo Jay, Woo Seulgi, Yoo Jaeyi, Yoo Jena
Tags
Fluff and Humor Fluff and Angst Domestic Fluff Falling In Love POV Yoo Jaeyi
¿Qué pasaría si Seulgi y Jaeyi fueran mamás?ONE- SHOTS
second chances

second chances

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Woo Seulgi/Yoo Jay, Woo Seulgi, Choi Kyung, Joo Yeri, Yoo Jaeyi
Tags
Angst Angst with a Happy Ending Fluff and Angst Longing they kiss
seulgi struggles with deep regret and longing after jaeyi fakes her death. at school, she isolates herself, battling with her emotions and missing jaeyi. kyung and yeri notice her pain and try to comfort her, but seulgi remains distant. one day, she...
Helping hand

Helping hand

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Woo Seulgi/Yoo Jay, Choi Kyung/Joo Yeri, Woo Seulgi, Choi Kyung, Joo Yeri, Yoo Jaeyi
Tags
Pregnancy Angst and Hurt/Comfort Bullying Enemies to Lovers Alternate Universe - High School Unplanned Pregnancy
Basically enemies to lovers + Seulgi being pregnant
Tadhana (Fate)

Tadhana (Fate)

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Woo Seulgi/Yoo Jay, Choi Kyung/Joo Yeri, Woo Seulgi, Choi Kyung, Joo Yeri, Yoo Jaeyi
Tags
Alternate Universe - Canon Divergence Fluff and Crack Alternate Universe - Soulmates Everyone Is Gay Romantic Comedy
In every universe, Seulgi and Jaeyi find each other. But in this one, they have to figure it out in an odd way. All good though 'cause they kiss, they cuddle, they practically live in each other's minds... something like that.OrSOULMATE AU wherein Ja...
Where Are You Now?

Where Are You Now?

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Woo Seulgi/Yoo Jay, Woo Seulgi, Yoo Jay, Choi Kyung, Joo Yeri, Yoo Jaeyi
Tags
Unrequited Love Canon Compliant POV First Person Not Actually Unrequited Love Angst and Tragedy Canon Universe First Love Lost Love Being Lost New Beginning Soul-Searching Missing Persons
how Seulgi actually felt losing Jaeyi like this? Did she regretted, not talking to her for the last time? How did she cope up all those 6 months? What decision she might have made seeing those mysterious but very known gift box?A direct and detailed...
Paparazzi

Paparazzi

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Original Characters, Woo Seulgi/Yoo Jay, Woo Seulgi, Choi Kyung, Joo Yeri, Yoo Jaeyi, Woo Seulgi/ Yoo Jaeyi
Tags
Tension Angst Alternate Universe - Canon Divergence Slow Burn Emotional Manipulation Other Additional Tags to Be Added Implied Sexual Content Obsession Obsessive Behavior Power Dynamics Manipulation Enemies to Lovers
When rumors of a romance between Woo Seulgi, the most prestigious actress of the moment, and Yoo Jaeyi, the most controversial pop star in the industry, take over the media, Seulgi does everything she can to distance herself. She knows that getting i...
Dilaw (Yellow)

Dilaw (Yellow)

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Woo Seulgi/Yoo Jay, Choi Kyung/Joo Yeri, Woo Seulgi, Yoo Jay, Choi Kyung, Joo Yeri, Yoo Jaeyi
Tags
Fluff Alternate Universe - Canon Divergence Everyone Is Gay Romantic Comedy
Jaeyi just wants to be a good girlfriend. Really, she does! But her attempts to help a stressed Seulgi keep backfiring in increasingly spectacular ways.OrJaeyi + Seulgi = Chaos!
die to live

die to live

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Woo Seulgi/Yoo Jay, Woo Seulgi, Yoo Jaeyi
Tags
Alternate Universe - Canon Divergence Angst with a Happy Ending Emotional Hurt/Comfort Miscommunication Character Study Grief/Mourning Reunions Unresolved Romantic Tension Post-Canon Codependency Five Stages of Grief Jaeyi just wants to protect her princess
When the news that the incredible student Yoo Jaeyi had committed suicide spread everywhere, Seulgi couldn’t help but grab her suitcases and leave.o: Something quite different from the canon where it’s Seulgi who leaves and Jaeyi who shows up at her...
Rebirth

Rebirth

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
福尔摩斯兄弟, Woo Seulgi, Yoo Jaeyi
爱让人新生。
Safe in your arms

Safe in your arms

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Woo Seulgi/Yoo Jay, Woo Seulgi, Yoo Jaeyi
Tags
Angst Angst with a Happy Ending Season 2 pls
Seul-gi wasn't the type to get attached. Infact, she never intended to get attached to Jaeyi, it was Jaeyi who clung to her which made her get attached. But now Jaeyi is missing, no one left to cling to her. Till one day she receives a messageOrSeul-...
Bajo la luz roja

Bajo la luz roja

F/F
G
Updated
11.04.2025
Characters
Woo Seulgi/Yoo Jay, Woo Seulgi, Yoo Jay, Woo Seulgi/Yoo Jaeyi, Yoo Jaeyi
Tags
AU Missionary Position Strap-Ons Jay Dom policia Sexo semipúblico Sexo vaginal
“Are you going to help me or not?”The officer studied her for a second before stepping forward, closing the distance between them.“Jay,” she said suddenly.“What?”“My name. So at least you know who’s going to save your ass tonight.”
Sete

Sete

F/F
G
Updated
11.04.2025
Fandom
선의의 경쟁 | Friendly Rivalry (TV)
Characters
Woo Seulgi/Yoo Jay, Woo Seulgi/Yoo Jaeyi, Yoo Jaeyi, Yoo Je Yi | Yoo Jaeyi/Woo Seul-gi | Woo Seulgi, Woo Seul-gi, Yoo Je-Yi
Tags
Alternate Universe - Canon Divergence Unresolved Sexual Tension Possessive Behavior Obsession Friendly Rivalry complex characters
Jae ia estender a mão até uma mecha molhada do seu cabelo quando Seul segurou seu pulso por reflexo. Ambas congelaram. Foi a primeira vez que se tocaram em anos. A pele de Je-Yi estava quente contra a palma úmida, como segurar um ferro recém tirado d...