As the teacher continues to teach Irene again,

Irene glance on his face briefly, there was something in his eyes. 

She ignores and focuses on studying. No, it's not what you thinking, Irene, she thought. 

The teacher continues to give her formula and without Irene knowing, her face only a few inches than the teacher 

Mino who's watching from beside, clenching his fist as he keeps eyes on Irene and the teacher.

He throws a small piece of eraser that he cut off with his fingernail at Irene's table. 

Irene hissed and look beside her. She mouthed what-do-you-want?!- at Mino while frowning.

Mino just sat there, looking away with his cold expression and continue to do his work 

Irene sigh and turn back to her work, she realized that she's too close with the teacher 

Ugh, I should've known, she regretted mad at Mino and slightly move away from the teacher. 

Mino cleared his throat on purpose, then the teacher looks up at Irene. "Ah, I'm sorry" he apologizes and moves away.

Irene just bow her head and the teacher walk back to his table, continuing his lesson

Few minutes past...

"Alright, I want everyone to send their homework tomorrow or you'll get detention!" he said strictly and everyone sighed before replied him "Nae ~" and the school bell rings indicated that it's lunchtime. 

Mino packs all his things and quickly stand up.  Irene noticed that he w