You and Jungkook have grown up together since you were little. You're best friends. He's always protected you with his life. You go to the same school and are in the same class.
You're sitting in class when suddenly strange things start happening. One student after another gets nosebleeds and falls to the floor. After a short time, they transform into strange figures. When someone suddenly shouts "ZOMBIES," everything descends into chaos. The zombies start biting people, who then also turn into zombies. Jungkook pulls you along as everyone panics. Eventually, you find a classroom and quickly go inside. There are other students from your class in the classroom, hiding from the zombies. You all put tables and chairs in front of the door so no zombies can get in. You're trembling all over, and so are the others. Jungkook comes towards you. "Hey... everything will be alright. We can do this. I'll protect you." His voice sounds calm, but you also see the fear in his eyes.