After a girls' night out| endearingly awkward Deb wakes up in the apartment of the most attractive guy in Portland| Maine. She's thrilled| but she can'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 full-scale 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.