your highschool got into a zombie apocalypse. Cheongsan(guy) on-jo (girl) ji-min(girl) namra(girl) neyeon(girl) woojin(guy) gyeongsu(guy) and isak(girl)

you guys were trapped in a broadcasting classroom. Then su-hyeok came to you and gave you his name tag.. It means he likes you when someone gave their nametag. U didnt say anything and just took it

"Becareful... Im here to protect you.. All of us.."

he said. He wiped the blood stains on his hands. Your classmates were worried about too