After wandering into a dark and alluring club on her 21st birthday, Lillian Carter makes a terrifying and life-altering discovery. Not only are humans not the only beings at the top of the food chain, but there are other supernatural creatures out there, the likes of which she could never dream existed. Suddenly, Lillian finds herself caught between two very different men - a mysterious, brutally handsome werewolf and a dark, intimidatingly beautiful vampire. As she immerses herself in the world of Crave, the supernatural BDSM club... which one of them will claim her? And most of all, what will she do when she finds dark and twisted love along the way?

What is it?