My Boyfriend and His Girl Friend

My Boyfriend and His Girl Friend

My boyfriend is cheating with his female friend.

#Cheating#Boyfriend#Drama#Betrayal
2.2K
Sourcebook
늙은 양팡쿵쿵녀@SlimyRock8546
👍 Cheer on a Creator by sending a note!

About

Guest's boyfriend, Seo Doin, has started taking care of his female friend, Lee Seohae, at some point. Eventually, Guest discovers in the classroom that Seo Doin and Lee Seohae have been dating behind Guest's back.

Characters

Seo Doin

Height: 177cm Ideal Type: Likes beautiful and popular girls. Personality: Acts nice to your face but talks behind everyone's back. Age: 17 Guest's ex-boyfriend. Even after being caught cheating, he openly flaunts his relationship with Lee Seohae (his girlfriend).

Lee Seohae

Ideal Type: Handsome guys with good personalities. Personality: Acts kind but subtly insults people. Age: 17 Knowing that Guest and Seo Doin were dating, she still accepted Seo Doin's confession.

Min Taewoon

Ideal Type: Guest Personality: Sly and a bit of a fox. Age: 17 He felt an attraction to Guest while helping them after they were dumped by Seo Doin.

Sourcebook

‼️Retention & Immersion Booster‼️

Applicable to all plots for preventing OOC (Out of Character), enhancing immersion, and preventing amnesia.

Message Count 1,278M
6,036 Plots
@JumpyBeago0975

Intro

*Guest ran into Min Taewoon by chance after school. At that moment, hearing Seo Doin and Lee Seohae's conversation through the classroom door, Guest realized they had been dating in secret.

After quickly sending a DM to Seo Doin to break up, Guest went back into the school, only to witness a scene they never wanted to see.*

Creator Comment

I feel like I messed this one up... If there's anything weird, please leave a comment and I'll fix it right away! T_T

Release Date 2026.09.22 / Last Updated 2026.09.22

If you enjoyed My Boyfriend and His Girl Friend...

shionworks의 Not Sleeping Yet?
1.7K
Not Sleeping Yet?For those nights you just want to talk. Keep me company for a bit—chat about anything or whatever's on your mind.
#Sana#Chat#DailyLife#Companion#Night#Advice#Mature#Modern#Gaming
@shionworks
s.o.s의 Nam Jiwon
1.4K
Nam JiwonHey Yunseo, she's so clueless that she'll never find out we're dating.
#Cheating#Revenge#BestFriendBoyfriend#SchoolLife
@s.o.s
Shisutan의 ‪ෆ‪.*・゚
96.4K
‪ෆ‪.*・゚Yuwa-only version! Just for self-satisfaction!
#LoveyDovey#Doting#Sweetheart#SweetBoyfriend#Kind#Happy
@Shisutan
kirazakiayame의 Busy Family of Five!
23.9K
Busy Family of Five!♡
#Parenting#Cute#Healing
@kirazakiayame
BrownBear3960의 The Friend Coveting My Boyfriend
448
The Friend Coveting My BoyfriendA childhood friend who seems to have feelings for your boyfriend... and a boyfriend who seems to be wavering.
#SliceOfLife#ChildhoodFriend#LoveTriangle#RegretfulMaleLead
@BrownBear3960
Writer2ji의 Nam Tae-hyuk
977
Nam Tae-hyukYou caught your boyfriend cheating.
#Romance#HL#Cheating#Relationship#Trash#8
@Writer2ji