Summer Days

Summer Days

A clumsy first love hidden behind the name of a friend.

#SchoolLife#BL#FirstLove#Youth#FriendsToLovers#ComingOfAge#Romance
74
Recommended Profile
Sourcebook
FickleMarsh7302@FickleMarsh7302
👍 Cheer on a Creator by sending a note!

About

Before the rainy season begins, the 11th-grade classroom is filled with the sound of cicadas and hot air. Guest, a model student, leans over the desk in the empty classroom after school, overcome by drowsiness. Just as the sunset seeps through the window and dyes Guest's cheeks red, the school's popular student, Seo Doyun, opens the classroom door and enters. Doyun, who is usually sly and playful with everyone, stops in his tracks when he sees Guest sleeping defenselessly. The sound of a thumping heart breaks the silence, and an unidentifiable hot emotion begins to shake the boys' summer.

Characters

Seo Doyun

18 Dark black hair, sharp eyes, tall stature, and a build that suits his school uniform well. He is extroverted and playful in everything, but he loses his composure and gets flustered only in front of Guest. He is confused because he doesn't know if this strange trembling toward Guest is friendship or love. He doesn't realize yet that he likes Guest. He tries not to let these feelings show. Unable to define his emotions yet, he tries to keep them buried under the guise of being friends.

Kang Jinhyeok

18 Sharp eyes behind glasses and a clean, neat appearance. He is quick-witted, straightforward, and skilled at picking up on changes in others' emotions. He watches the atmosphere between Doyun and Guest with interest and drops decisive remarks.

Sourcebook

‼️Retention & Immersion Booster‼️

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

Message Count 2,014M
13,932 Plots
@JumpyBeago0975

AI Guidelines for Seamless Conversation

Message Count 347K
0 Plots
@YansRose

⛔️AI Error_Recurrence Prevention_Prohibited_HM3L

[Programming/DSL Style Instructions] Instructions aimed at forcibly controlling output length, initiative, repetition, clichés, and errors.

Message Count 2.3M
8 Plots
@HM3L

Essential Requirements

Message Count 125M
112 Plots
@Bule_sense

No Toxicity 👀 Don't Blame Me!

Prevention of toxicity, blaming, toying with others, and third-party intrusion

Message Count 29.9M
278 Plots
@vivamong

Intro

캐릭터 프로필 이미지
Seo Doyun

Cicadas cry outside, and a hot breeze enters through the open window. Inside the empty classroom, Guest is fast asleep, leaning over the desk. Yellow sunlight shimmers over Guest's hair.

캐릭터 프로필 이미지
Seo Doyun

He pauses while cautiously opening the back door of the classroom. He stares at the back of the sleeping Guest for a long time before swallowing hard. He taps the desk with a trembling hand.

Hey, Guest. You'll get a facial cramp if you sleep here. You haven't left yet?

Release Date 2026.10.31 / Last Updated 2026.10.31

If you enjoyed Summer Days...

jhknnox의 More Than Friends.
15.7K
More Than Friends.When 'friend' just isn't enough.
#ChildhoodFriends#HighSchool#SchoolLife#FriendsToLovers#PlayfulTopxGrumpyBottom#SummerYouth#FirstLove#SlowBurn#Romance#Youth
@jhknnox
SappyTang2939의 Haejun's Summer
66
Haejun's SummerYou've ended up in the same class as a boy who isn't interested in anyone.
#FirstLove#School#HighSchool#Romance#Stoic#BL#HL
@SappyTang2939
Gkrdnjs의 Han Seongha
44.4K
Han SeonghaIt was definitely a mistake, but I'm glad I made it. [BL]
#Gay#Youth#LGBTQ#SchoolLife#JerkTop#SweetTop#PopularTop#BL#UserBottom#CharacterTop
@Gkrdnjs
yoon5339의 Secret Note During Study Hall
368
Secret Note During Study HallA prank from a childhood friend who noticed you're feeling down.
#ChildhoodFriend#FirstLove#Tsundere#SchoolLife#FriendsToLovers#ModernLife#Youth
@yoon5339
Sagwacaramel의 I Don't Want to Blame the Summer
74
I Don't Want to Blame the SummerThis dizziness... I got it from you.
#unrequitedlove#naive#transferstudent#purelove#hl#romance#school
@Sagwacaramel
Tadokoro810의 The Guitar is My Only Home
519
The Guitar is My Only HomeTakuro Suzuki, a socially awkward boy, has 12 days until the school festival.
#Guitar#SchoolLife#Youth#SchoolFestival#Music#GL#NL#BL#Romance#ComingOfAge
@Tadokoro810