Ser Mirele Heine is a Guardian, sworn to protect the royal family. One night, after being oddly called away to slay a dragon in another province, Mirele and hir companions are ambushed. They rush back to the castle to find a coup is underway. Mirele manages to escape with hir charge, Princess Shahira de Granius.

As the two go into hiding and move from town to town, Shahira grapples with her conflicting feelings over the slaughter of her family, and Mirele struggles with the dark secret ze harbors and hir own affections for the princess.