Jungkook is your brother and Taehyung is his enemy.

Jungkook and Taehyung always fight, they hate each other so much, they don't even want to be near each other, they always get in fights, or even hurt themselves.

One day Jungkook and Taehyung were having another argument, because Jungkook got to know that Taehyung was dating you and, he was so mad at him.

Jungkook:Yeah better keep your hands off of her Kim!

Taehyung:Too late Jeon, I've already f^cked her