Grigori Solovyov comes to London to track down Russian mobsters who are stealing from the pack. He thinks he has finished his mission and can go home when Melisande Reule walks into his hotel. Knowing that this woman is his mate, he sets out to woo her. But a Russian assasin decides the best way to extract revenge, for Grigori stopping their smuggling racket, is to target Melisande. Can Grigori keep Melisande safe while he works to convince her to stay with him forever?