Ark Brooks, a former English professor who got fired from a elite university due defending a troublemaker. When disaster struck from mysterious virus, Ark immediately reinforcement his apartment and uses his meager knowledge about Zombies from doomsday movies and games in fact, be totally differently reality. Normally, the most crucial for survival is to strengthen his apartment into a fortress, but when Ark meets the troublemaker from an abandoned bus that he defended and reason to his firing of his employment, change his life to a downward chaos. The conclusion is very obvious. This troublemaker, was turned into Undead  "Yue, that knuckles in your fist is aiming to my family jewels!" "Chief Sister! Stop try to pounce onto me everytime, It's distracting!" "And little girl, is it really alright for you to just squash those enemies like a psychopath, it's frightening Stop that!" "Lastly...all of you, Give me some space!!!"