Jungkook is a little, he has a friend who is a little, but the sad part is he has caregivers, Jungkook hasn't ever had a caregiver until Taehyung comes into his life.
"Maybe that's the problem. No one's ever Jungkook except for Jungkook. Taehyung's tired of trying to love other people."
Taehyung breaks his wrist as a child. Growing up with Jungkook, it was dumb thinking he'd never break anything else again.