When Spike's snoring keeps the two ponies awake, Rarity and Applejack decide to snoop around Twilight's library. After finding a book of "special" bedtime stories, they began a, ahem, romance encounter. However, a knock at the door interrupts them before they go too far. What's on the other side? Zombies. Now it's a mad dash for survival as Ponyville crumbles around them.