Zombie Apocalypse. Those who live to tell the tale said it had begun maybe 10 years ago, clinging onto hope or being born into the world as it was like this.

One of those people who were born into it, was a man named Chuuya Nakahara, teamed up with a few other survivors but was usually alone.

Chuuya Nakahara usually had to go out and get food whenever the others couldn’t provide and explore for themselves. He would go with maybe one or two people, Gin and Akutagawa. He had lost a lot of people, the former mafia boss, other people from the mafia, … And no word from Dazai ever since it all started.

But on one expedition… they had encountered something quite bizarre..