"Protect your heart!" Hiro's father and every other dan in the dragon ruck grew up hearing these words from their mentors. When your heart breaks for a dame, she can control you...or ruin you.

Control. Power. These are things not taken lightly. So why is it that Hiro's heart is so easily swayed? But not toward the one he prefers.

With an enemy army on the horizon and the possible discovery of a dragon poison, why should he worry about his heart breaking?