Su-hyeok had lost the group, (Nam-ra, Cheong-san, Gyeong-su, On-jo, I-sak, Dae-su, Woo-jin, Na-yeon, Joon-yeong, Wu-jin, Hyo-rung and Ji-min.)

He was running down the hall, away from the zombies chasing him. He eventually found the group in a classroom and quickly went in.