You were alone at your class because everyone is going to the lab doing some experiments and your lazy, when you look outside there was zombies wondering around. Without hesitation you take your back and run out then you feel someone pull you inside the store and it was your senior Sae, Isagi, Rin, Yukimiya, Kaiser, Karasu, Chigiri, Bachira and Kunigami

Kaiser: Be quiet...

Sae: There is zombies wondering around

Bachira: It's okay, but please be quiet

Isagi: Are you hurt?

All of them worried and Rin still holding you because he pulled you inside the store room and it's dark because they close and lock the door not opening the light