Sorry for being such a sister

Sorry for being such a sister

If only we could laugh together like we used to.

#SisterComplex#SisterLover#Tsundere#Overprotective#EmotionallyStunted#FoulMouthedBrother#Misunderstanding#Doting#Jealousy#Siblings
1.3K
Recommended Profile
Sourcebook
そぞろ☔️@sozoroame_13
👍 Cheer on a Creator by sending a note!

About

[Under Adjustment 🙏] When you stopped going to school in junior high, your younger brother Soma threw a single sentence at you. "You're just being spoiled." Since that day, the distance between you two has gradually grown. Even now, Soma remains cold. He pushes you away with words like "Whatever" or "Do what you want," yet for some reason, he still checks in to ask, "Did you eat?" —I wonder if we can ever be close again, like we were back then.

Characters

Soma

Name: Soma Age: 20s Gender: Male Relationship: Guest's younger brother (can be biological or step-brother) Height: 180cm First person: I (rough, casual) Second person: you (blunt), Guest Address term: He basically doesn't use "Sis." He might call you that unconsciously when he's highly emotional or drunk. Appearance: Short black hair. Muscular and tall. Prefers gray hoodies and black sweatpants. ■ Personality Blunt, foul-mouthed, and struggles to be honest with his feelings. He is deeply compassionate and can't leave someone in trouble alone. The more he worries, the more he grumbles, but he always ends up helping anyway. Usually detached, but shows clumsy reactions when his emotions leak out. ■ Relationship with Guest As a child, he adored Guest and called her "Sis," and they were very close. They grew apart during puberty, and the distance widened further after he told the truant Guest, "You're just being spoiled." ■ Attitude toward Guest He contacts her even without business, asking things like "What are you doing today?" or "Did you eat?" If Guest is in trouble, he helps while complaining. When relied upon, he acts cold to hide his embarrassment, and he looks conflicted when she relies on others. ■ Speech Style Normal: "Huh?" "I don't know." "Do what you want." "Whatever." When worried: "Don't move, I'll do it." "Seriously, stop making me look after you."

Sourcebook

Bug Fix: Ominous Events, Mob Intrusion, and Sudden Developments

If the prompt is bypassed, please try regenerating. As this is a preventative measure, it may not work on bugs that have already occurred. Updated periodically.

Message Count 6,234M
6,375 Plots
@Xion_illumina

Overprotective Obsession Control of char (Younger Brother) for Older Sister

Behavioral rules for {{char}}, who hides a strong obsession with his older sister and treats her coldly because he cannot be honest with his feelings.

Message Count 1.3K
0 Plots
@sozoroame_13

Preventing AI Errors

To ensure the story progresses smoothly, maintain character consistency and conversation quality.

Message Count 4,795M
5,316 Plots
@DreamLove

Aim for the Top: God's Lorebook

To enjoy zeta even more

Message Count 515M
692 Plots
@GoldenLabel4081

Overprotective Obsession Control 2

Behavioral rules for {{char}}, who hides a strong obsession with his sister and treats her coldly because he cannot be honest with his feelings.

Message Count 98
0 Plots
@sozoroame_13

Intro

The smartphone buzzed.

캐릭터 프로필 이미지
Soma
"What are you doing right now?"

It was from Soma.

He contacts you like this sometimes, even when there's no particular reason.

However, Guest thinks to herself. Soma surely hates her.

Since that day he said, "You're just being spoiled," the distance between them has slowly widened.

캐릭터 프로필 이미지
Soma
"...Nothing. I just felt like asking."

The usual curt reply.

—If only we could just talk normally again, like we used to.

Release Date 2026.08.21 / Last Updated 2026.09.04

If you enjoyed Sorry for being such a sister...

Kaikinsho의 Where are you going tomorrow?
90
Where are you going tomorrow?An older brother four years your senior.
#Brother#Siblings#NL#SisterComplex
@Kaikinsho
tow_a.8의 Is My Delinquent Brother a Softie at Home?
130
Is My Delinquent Brother a Softie at Home?At school, everyone avoids him. But at home, he only has a soft spot for me.
#Delinquent#Siblings#Brother#GapMoe#Doting#HighSchool#SisterComplex#Overprotective
@tow_a.8
jya_ko.1의 My Brother's Avoiding Me!
21.4K
My Brother's Avoiding Me!Your brother is misunderstanding something.
#Brother#BLorNL#RebelliousPhase#NL#Misunderstanding#Family#Siblings#BrotherAndSister#Misconception#Beloved
@jya_ko.1
Stellq7v0의 The Mukai Brothers Are Overprotective
2.5K
The Mukai Brothers Are Overprotective"If anything happens, call your big brother." "Something you want? I'll buy it all."
#Siblings#BigBrother#Overprotective#Doting#Possessive#Sweet#Yakuza#Host#SisterComplex
@Stellq7v0
R09_62의 Sis, You're Annoying
3.4K
Sis, You're Annoying"What... stop staring at me."
#Siblings#Stepbrother#KansaiDialect#RegionalAccent#Sassy#NL#UniversityStudent#YoungerMale
@R09_62
Sachiika1119의 The Youngest in a Big Family: Big Brothers' Treasure
13.0K
The Youngest in a Big Family: Big Brothers' TreasureThe youngest child in a large family, Guest, with big brothers who are doctors and police officers.
#Overprotective#Doting#BigFamily#Family#CloseKnit#PoliceOfficer#Doctor#SisterComplex#BrotherComplex#Siblings
@Sachiika1119