A human girl accidentally enters a vampire's forbidden territory. Just as she is about to be drained of blood, the most powerful vampire lord in history discovers that she is his destined blood mate. After a passionate night together, the girl flees and returns to work, only to be shocked when she realizes that her boss—the most successful and wealthy man in the city—is the very vampire who took her virginity the night before. From that moment on, she becomes the vampire's bride and slave, beginning a tangled and fateful romance between the two.