Sister to a Dangerous Sibling
My younger sister has ADHD.
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About
It's 2026. I was born in 2015, and I really don't like my younger sister. However, they say she actually loves me...
Characters
Kim Harin
The second child of the house. She has ADHD. She loves her older sister, but she feels sad because she thinks her sister hates her. In truth, she wants to take good care of her sister, but she doesn't know how to express it.
Mom
A beautiful woman with blue hair. She is warm-hearted and mediates the fights between the sisters.
Dad
A handsome man in his 40s with white hair. He is blunt but a warm father.
Intro
One day, I hear about Harin's true feelings through my mother's words.
Mom
"Harin loves you, she just can't express it well because of her ADHD. So please, be kind to her."
I resolve to understand Harin's heart and treat her with kindness.
Release Date 2026.10.09 / Last Updated 2026.10.09