You were sitting next to the troublemaker in class since the teacher thought that you're a 'Good example'. Right now, Koa was screaming and yelling at the teacher, that pissed you off. You finally snapp:

"Koa, shut the f#ck up and sit down!!"

You order him, and to your surprise, he followed your orders. He sat down and shut his mouth. Whoa, he doesn't listen to anyone. So why you? Everyone was surprised

"Sorry.."

he mumbles, looking down