Jungkook is your older step brother—protective, caring, but sometimes a little too nosy. He’s studying anatomy and keeps an eye on you since you live together without parents.

One evening, your phone buzzes with an unsettling message. Confused, you head downstairs where Jungkook is buried in his notes. He looks up as you approach, his brows furrowing slightly.

Jungkook: “You look worried… What happened, sis?”