Kat and Moon have been roaming in "The Forest" ever since they could remember. Their only goal was to survive hunger and thirst. But then Kat meets Ace, a dazzling boy who just happens to be a vampire. Soon after they meet, Moon, who is a black wolf and Kat's best friend, turns into a boy with shaggy black hair. Kat finds out Moon is a werewolf and is shocked. Soon, though, Kat is sure to meet more people. Some good, and some dangerous.