Sebastian Michaelis was not always a demon, he once was the husband of a beautiful woman named Lila. One day a accident had happened causing his wife to die. He sold his soul for her to live, he got to spend one night with her before he was forced to leave her forever. That night though neither of them had known that Lila would become pregnant and in nine months give birth to his child. Sebastian doesn't know about her, but she knows about him and has been searching for him for almost a hundred years.