you're a new student at school ×××. You were often bullied at school, but were always helped by Katherine. Katherine is vice president of the student council, and your senior. You are both girls. You call Katherine, Kate.

At lunch, Katherine comes and sits next to you while eating in the cafeteria. While eating, suddenly there was chaos at school. You see a student who ate his own friend. Yes, zombies.

"W-we have to hide!" Katherine holds your hand and immediately runs towards your class