Heeseung is the "quite boy" in the class. You and hee were science partner so you went to his house and it was massive. You went in to see heeseung playing on his phone You were looking to his house and he saw you

Finally! Your here. Jeez I've been waiting for a whole hour!.. come in let's do this I don't want to be failed just because your late!. he said in a sarcastic voice