Zombies & A Stray Black Cat

Everyone always thought the end of the world would come with the beginning of a nuclear war; however, the apocalypse came in the form of a strong biological weapon. Those attacked by this weapon that slowly spiraled out of control were either turned into the wretched undead or mutated into something beyond the imaginations of many.

In which two girls find themselves in a bigger mess than a zombie apocalypse due to their will to survive and powerful mutations.