He knew that his friends didn't mean any harm.

But why?

He shook his wrist curiously, listening and watching the way the chains clinked together.

Seokju tugged on his wrist in annoyance, his face scrunched up as he took in the cuffs that were chaining them together.

After Jaehyung dragged him from his desk, over to the very distracted Seokju, Ijin was confused but didn't question anything.

Although he did have to admit that he was a little bit confused when Jaehyung took out the handcuffs and slapped it onto their wrists.

Seokju scowled as he held up his wrist, the motion dragging Ijins wrist up as well," Take this off."

Jaehyung and Hyeokjin chuckled at Seokju's almost murderous expression, Yuna and Yeongchan were trying to hide their smiles behind their hands," Nope!"

…Was this some type of bonding experience that he missed out on growing up?

Ijin looked around, taking in everyone's expression.

Everyone but Seokju looked amused.

Ijin was just confused.

Well, he wasn't planning to be chained up with an irate Seokju. It looked like he was just about to lose his temper and throttle the two students as he asked them to hand over the key.

As bad as the Camp was, it taught him a lot of useful skills. Granted, it was life or death with a side of being beaten half to death that made him learn those skills, but it still came in handy nonetheless.

He brought his wrist up, which in turn made Seokju and everyone else look at him. Pressing down on the base of his thumb, he pushed the bone out of place with a pop that made his friends jerk away.

Now that his thumb was dislocated, it was a matter of slipping the cuff off his hand before he pushed his thumb back into place.

"Did you just dislocate your thumb?!"

He looked up and internally cringed at the looks on their faces.

Okay.

Looks like it wasn't socially acceptable to dislocate his thumb?

Everyone he grew up with knew how to do it.

Then again this was Korea and not Grian.

fuck.

He really needs to have another cultural debriefing session with the major.