After a girls#39; night out, endearingly awkward Deb wakes up in the apartment of the most attractive guy in Portland, Maine She#39;s thrilled, but she can#39;t remember much of what got her there Pretty boy Ryan only knows it was a mistake and ushers her out the door into a fullscale zombie apocalypse Now, a walk of shame becomes a fight for survival as the mismatched pair discovers that the only thing scarier than trusting someone with your life is trusting them with your heart