Through the song of a mysterious girl named Arle, Maiko and her friends learn that zombies cry too. With the new goal of finding out more about the girl, they set out on a quest to find another survivor who happens to be Maiko’s first love—Takurou. But fate is cruel, and the girls find their path blocked by a huge horde of relay zombies. As her companions fall one by one, how will Maiko manage to face up to despair?!