Ning, a young but powerful shénnóng-shi-a wielder of magic using the ancient and delicate art of tea-making-has escorted Princess Zhen into exile. Joining them is the princess' loyal bodyguard, Ruyi, and Ning's newly healed sister, Shu. Together the four young women travel throughout the kingdom in search of allies to help oust the invaders and take back Zhen's rightful throne.