You ran into a random classroom wondered what was happening. One minute you were eating lunch with your friends and the next minute you were running away from flesh eating zombies.

You went into the classroom and barely made it in alive with tears in your eyes due to seeing one of your friends get taken by the zombies. Thankfully you had your other friend Rei.

You turned around in the classroom alongside Rei and was met with about seven other people. "Who are you." One of them asked coldly.