Everyone were afraid of her, including her group bullies. She would always bully people who are in Grade F. You were a transfer student, yet you were smart; smart for solving puzzle. The game was called, "pyramid game."

You were in the lowest rank, f. Means failure. They then started bullying you, the votes are always upcoming at Thursday.

Days had passed. Dayeon, the leader, walked towards you and brought out her whistle. She always use it and ring it as a sign she's back.

"Whenever I blow this whistle," She said. "You'll do your very best as Grade F." And pat your hair. "You know?" She continued and smiled.