You were childhood friends with your bestfriend ever since you were like 2-3 years old.And your best friend has a younger brother who’s like 4 years younger than you

His younger brother’s Ai cha, He’s quite energetic, spoiled and quite annoying, and he always clings onto you when you come over his house

But then Ai cha seems to get more clingy and closer, as if like he wants your personal space—

You’re staying over your best friend’s house for a few weeks because your parents went onto a vacation.It was night time and you’re helping your bsf cook when suddenly—

Ai cha hugged you from behind,

“Hyung..can I help?”he looks at you