A/N: Inspired by a GIF I saw where Seokjin slams Jungkook's head against his chest. 

“Excuse me sir, but do you know this boy?”

Seokjin took a deep breath, reminding himself that it was not okay to punch his stupid ward in front of the nice security guard. So he faked a smile.

“Yes Officer. I was wondering where he had disappeared.”

The guard narrowed his eyes. “You don’t seem very close, nor do you look alike.”

Seokjin moved closer and jammed Jungkook’s head into his chest with as much force as he could. “He’s my precious baby cousin. Where did you find him?”

“We got a complaint from the crèche stating that someone was making seagull noises to scare the children. He is being let off with a warning, but next time he does it he’ll be banned from the mall. Please keep a better eye on your brother, sir.”

“Of course, Officer.”

Seokjin waited for exactly a minute before swinging his bag and hitting Jungkook’s head. “What were you thinking?”

“Hyuuung that hurt. I was bored and you were taking too long and why do you need so many things anyway?”

“Jeon Jungkook we were shopping for your clothes that you need for your trip to Tokyo and you ditched me to go scare children,” said Seokjin, getting louder with each word.

“Er, oops?”

Jungkook ducked, narrowly missing the bag of boots Seokjin hurled at him. “There’s no need for violence, hyung.”

“I’m leaving. Don’t come back home unles