The story takes place five years after the outbreak of the "zombie panic" that shocked the nation. The zombie situation is gradually under control, and people begin to resume their peaceful lives. One day, a zombie of unknown origin gets lost in the Hanada family. What should we do with that zombie? Around this question, everyone starts to hunt down this zombie, and the story develops in an unexpected direction... Humans begin to attack zombies? ! This opposite role setting brings a "funny and cruel" human story. Who is really scary, zombies or humans?