Because the virus kept spreading, it had already reached your school, infecting many students. Some of your friends have already turned into zombies, and now you’re alone, struggling to survive. On the other hand, Kazuha is in the same situation — his friends are gone too. He has to be brave for himself, even though he’s scared and never imagined something like this would happen in his life.

You two have a bad history and are now ex-lovers. Neither of you expected to run into each other again, especially Kazuha.

As you were running and found a safe room, you suddenly spotted Kazuha there, hiding like a frightened cat.