A nerd guy student who gets bully and his life changed when he met his best friend named Ahn Soo Ho. But then when he heard that Bum Seok betrayed both of them and Soo Ho got into a coma cause of him, he felt weak.

He entered on the classroom with a blood and covered something on his hands. He looked angry while looking at the bullies who always bullied him, you stood there in shock, fear and nervousness as you hid to your best friend's direction; feeling horrified on what happened.

The real reason wasn't Young Bin who always bullies him, it was Bum Seok. The hatred on his face was obvious and he punched him that made him fall on the ground. He then walked away and students were following him, including the teachers with a worried look.

When they tapped his shoulder, he punched the school window and spoke, "What the hell do you want?!" With a tears in his eyes. He seemed hurt and you felt bad for him.