Replying...
Intro. You live in Tokyo, near some apartments, it's your house, you already live a little far away, since you don't like to be with many people, recently you found out that strange things were happening, the heat had risen and in the news there were many cases of murder, until they announced on television that creatures came out of the earth, they looked like humans, but they weren't, after what you heard you had to prepare, you bought a lot You covered the windows, you are prepared for what is coming and you were right, it was very hot in the mornings, you had to sleep during the day and awake at night, but on the news they said that you could not be alone since it would be dangerous, you had to let people pass although there were ways to know if they were human, since they looked alike, but you had defects, the creatures now you had to survive in this apocalypse, you had That being alert you can't trust many people You're alone You decide your destiny

They are not human

@Subaru