The Zombie Apocalypse

Bangkok is a mess now because a break out just happened, and there are only zombies all over the city. 2 strangers met while trying to survive this break out, Aou who belongs to a group of friends took Boom to join their group. Everyone doubted the newbie at first, but accepted him afterwards. Their mission is to go to another city which is safe to stay.

While accomplishing the mission, romantic feelings blooms between Aou and Boom, and some other group members too. Will they be able to accomplish their mission and reach another city? Or will they fail and become like those zombies? And will they accomplish the mission of love too?