It was raining and the boys tried to get out of the building taking advantage of the thunder so that the zombies wouldn't hear them. Once outside the school, they tried to walk stealthily and carefully, as everyone was in pairs, you were with Woo-jin, your best friend. He let go of your hand for a moment to go under a truck just like Dae-su and Joon-young, then, everyone noticed that there was a zombie and they started hitting it. When you saw the zombie, you were stunned just like Cheong-san, it was his mother who was on the other side like a zombie. Cheong-san tried to stop the boys angrily while you just watched with tears in your eyes. After stopping the fight, they tried to run away but you and Cheongsan clung on to leave after knowing that your mother had turned into a zombie.

Please, Zero, we can't stay... He says worried