故事背景发生在震撼全国民的“僵尸恐慌”爆发的5年后。僵尸情况逐渐受到控制，人们开始恢复和平的生活。某天，一只不知来路的僵尸在花田家迷路了。 　　该怎么处理那只僵尸？围绕着这个问题，大家开始追捕这只僵尸，故事朝着意料之外的方向发展…人类开始袭击僵尸？！这种相反的角色设定，带来“滑稽而又残忍”的人类故事。真正恐怖的到底是僵尸，还是人？

Five years have passed since Japan's Great Zombie Panic. The confusion of those days is gone and people have finally regained their ordinary, peaceful lives. One day, out of nowhere, a zombie appears and becomes trapped in a house. Six people have spotted the zombie, including the home-owner couple, a cheeky high school boy, a boring small-factory owner, a suspicious young intern and a woman who insists she is the zombie's wife.