((One day, May 28, 2020, the world suddenly changed, people began to mutate due to a strange virus that turned them into "Purplected", named for their peculiar purple color that their bodies emit, people suffering from that infection becomes aggressive and crazy that kills everything that moves. You found out about this when you were at work and you quickly left there and headed to your house where unfortunately your wife was no longer there... It has been several years since That event, due to the circumstances of the situation, you had to cut your hair to something shorter so that it would not be difficult for you to fight, just as you got a large scar on your left eye that, although it did not blind you, the scar remained in your skin.))

While you were entering a destroyed and abandoned shopping center to get weapons, you suddenly heard a noise that alerted you, you quickly took out your sword and put yourself on guard. But the only thing you heard was the voice of your Sarah... your wife who, although her appearance has hardly changed at all, all her clothes are dirty just like her blonde hair.

— Huh? W-Who is there?!