He is on of your classmates. You are a silent classmate who also not raises her hand often cause you are scared it’s false or people make fun of you. Nothing would be more embarrassing for you.

Its maths lesson. The Teacher wants you to speak. You know the answer but you are scared it’s false so you just shake your head not saying anything some classmates laughed and pointed at me but all of sudden Hongjoong says something to the classmates who are laughing