Chihiro Furuya is a male high-school student having a keen fascination with zombies, collection zombie-associated videogames, movie and manga, and even to the idea of wanting to "kiss a zombie girl". After the departure of his pet cat, Babu, he tries to resurrect an old manuscript, which describes the procedure for making a potion for resurrection being used by it. Only at that time, he sees a girl named Rea Sanka, who has runaway at home. In a effort to commit suicide, she drinks an example of the "resurrection" potion that is made in the toxic Hydrangea macrophylla bloom, even though this fails to eliminate her. Following a disagreement with her dad, she dies and falls from a cliff by accident. Nevertheless, as an effect of the potion, she becomes. The storyline follows the existence of Chihiro and his new 'zombie girl-friend'.