Hyoyeon and Jongin were on their way to class. And as Jongin walked beside her, he could not help but smile, since he was already ahead of Sehun.

Walking with Kim Hyoyeon, he could not get any happier.

"Professor Kim," Hyoyeon initiated a conversation, "How's Minseok?"

"Oh, uh... He's doing fine."

"That's great!" she exclaimed. End of conversation.

Jongin felt weird. Why was he running out of words? He was not like that before, especially around her. Where is the tough, straightforward Professor Kim? He knew that today he is different. But his thoughts were interrupted by a male student who approached them.

"Good morning, Professor Kim," the student bowed his head, "I'm Gu Yejun from section 3-3, Communication Arts Department. Here is the draft for my term paper," he continued as he held out a brown envelope containing his papers.

"Good morning," Jongin greeted as he took the papers from Yejun. He reached inside his pocket for a pen, but there was none. He checked inside his bag, looking for a pen, when he remembered that he left his pen case inside his car, after trying to run after Sehun and Hyoyeon a while ago.

Hyoyeon noticed her professor's little dilemma, so she pulled out a pen from her backpack's pocket, "Here Professor Kim," she said, "Use this in the meantime."

Jongin grinned at the sight of his student's pen: a thick red pen with Bart Simpson's head as its cap. "Miss Kim Hyoyeon," he said, "What kind of pens do you use?" he laughed as he signed Gu Yejun's papers. After receiving the papers, Yejun bowed and quickly left.

"Here, thanks," Jo