Four teenagers named Kai, Mei, Lee, and Song are chosen by the legendary Shogun King to become Dragon Masters, sacred warriors and defenders of the realm. Meanwhile, a vengeful woman named Zhen has her own agenda.
The Dragon Masters are tasked by Prince Chen to escort a noble girl named Lady June back home. But Kai's desire to impress her might jeopardize the mission.
The Shogun King tasks The Dragon Masters with stopping Zhen once more. However, with the power of Yin and Yang now imbued within her, Zhen proves to be a far more difficult adversary than she was before.
Kai finds himself caught between duty and desire when he schedules a day out with Lady June the same day Prince Chen tasked him with escorting a mysterious gemstone to a famous scholar.