When Luna is sold into marriage to the Prince of Darkness, she thinks she knows what to expect. Arranged marriages happen all the time, right? Wrong. No one could have prepared her for the reality of being married to the vampire prince. Ever since the day he was made, Sebastian has been living according to Queen Marguerite's rules. After all, he's only alive because of her. When she orders him to marry and bind himself to Luna, a human hailing a neighboring kingdom, he has no choice. He agrees to the marriage but never expects to feel anything for her. When their binding ceremony goes awry, and they are magically tehered everything is thrown into upheaval. Unable to leave each other's presence, they must learn to live with each other. Or die.