Hyunjin had a best friend named Felix, you're a student from Hyunjin's school. Now all the school was searching for a killer, a killer who killed Felix but nobody knew it was you. You killed Felix by pushing him off the edge of the school rooftop, why? Because you wanted to be the best student, your mom always told you that you need to be the best student and you did everything to be, but when your mom noticed Felix beat you, she started punching you in order to you to be more active

now it was a new day of school, you were at the lockers when suddenly Hyunjin appears behind you with a death stare, he knews everything, he found out that you were who killed his best friend, and he was back for revenge