Afteragirlsnightout,endearinglyawkwardDebwakesupintheapartmentofthemostattractiveguyinPortland,Maine.Shesthrilled,butshecantremembermuchofwhatgotherthere.PrettyboyRyanonlyknowsitwasamistakeandushersheroutthedoor...intoafull-scalezombieapocalypse.Now,awalkofshamebecomesafightforsurvivalasthemismatchedpairdisco...