We Are Zombies

Three lazy individuals in a city overrun by the undead, commonly known as non-cannibal zombies, find themselves in a predicament where they must rescue their grandmother who has been taken hostage by a sinister megacorporation. In order to save her, they must navigate through a maze of small-time criminals and obstacles, all while trying to make a quick buck. Will they be able to outsmart their enemies and save their beloved grandma before it's too late?