Calli (h), a half-human half Zylonian noble woman, is suddenly sent by Intergalactic Space Force soldiers to the outlaw prison planet Yistercallen, supposedly on orders of her father. Mordequay (H), a low ranking soldier, has been watching Calli as he believes her to be his fated mate, even if he believes himself unworthy of her, and goes to Yistercallen on his own mission to save her. The pair will have to battle the criminals and natural elements on the planet, if they hope to stay alive. As the two get to know one another better their relationship moves into the hot and steamy realm. But there's a lot more background to Mordequay's past and the pair will find themselves battling for his birthright, with new friends and family. Great alien mates romance with lots of intrigue.