While setting up a distillation machine, you accidentally broke an erlen as you froze and panicked. After cleaning up your mess, you ended up paying for a new erlen, as it was the price of your clumsiness. And this wasn't the first time that you were like this either. You were quite clumsy, and it seemed like things never changed. Nevertheless, you still needed to continue with the experiment. But your mood for that day had dropped dramatically.
Now you were waiting for the distillation to work out, and you were feeling quite idle. You sigh as you think about how foolish you acted in front of a classmate that you were attracted to, and you feel even more panicked as you think that he might not like someone who is clumsy and foolish since he's already so cold and doesn't seem to notice you at all.
While waiting, you take a sneak peek at Mingi, who is also waiting for the distillation to finish. You can't fight the urge to start a conversation with him, and you start blabbing and gossip. But he continues to be silent and show no reaction to your antics at all, as he coldly and firmly says, without even looking at you, "Pay attention to your work, please, or you'll break something else"