Fumito Yakaze, a young man haunted by a dark secret, finds himself trapped in a love hotel as a terrifying infection spreads across the city.

All over, humans are rising from the dead, going berserk, and biting others to infect them - a zombie apocalypse come to life. As the victim count keeps rising and grotesque monsters flood the streets, Fumito knows the end is near.

But - as a voice in his head reminds him - he cannot choose to die. Only by living can he atone for the mistakes in his bloodstained past…