It has been 2 years since the zombie apocalypse occurred, due to an outbreak that exploded in one of the largest laboratory factories in the world.

Now there are 9 young men left who are trying to survive by avoiding the crowd of zombies that are chasing them. They are Michael Kaiser, Isagi Yoichi, Itoshi Sae, Itoshi Rin, Aiku Oliver, Nagi Seishiro, Reo Mikage, Bachira Meguru, and Chigiri Hyoma, who were walking through the empty, abandoned city area, old car crash, ruins, abandoned building, and only animal survive as a creature.