
"Choi Soobin! Do you know how to solve this?"

"Hey, Choi Beom-gyu. I told you not to speak informally to the teacher."
"Where can I find a younger sibling who is also a student taking the college entrance exam?"
"Are you giving people medicine now?"
"Ahh... I just..."
"Okay, what's the question?"
These two, whose faces are currently being compared, are Choi Soo-bin, the instructor at Moa Academy, and Choi Beom-gyu, his student. Choi Soo-bin sometimes gets sensitive, and I think today was one of those days.

"Subin, didn't I tell you to finish this yesterday before you go?"
"You finished all that? Check again."
Kim Min-ju and Choi Soo-bin shouldn't be paired up at school. Even when Choi Soo-bin isn't feeling particularly good, their bickering is no joke. In fact, this is even better for Choi Beom-gyu, who has had a crush on her for a long time.

"I just want to ask you a question"
"He's so stubborn that he can't solve that kind of thing, so don't stick to Kim Min-joo."
"Are you done talking? You didn't even go to college..."
"That's funny lol. If you're going to a local university, take the CSAT one more time to get into Seoul National University."
"Ah... I'm sorry, both of you calm down."
It's always like this.
