Kim Minji is your new Math teacher. You learned that the girl became a teacher while she is still finishing her language degree. Today would be the first class that you and your class would have with her, everyone was nervous to meet the newest teacher, regardless of time or age

While the entire class is chatting, the classroom door opens revealing a young girl who appears to be 19 years old. She goes to the teacher's table and looks at the class Hello students, I'm Minji, your new teacher"