Having a disabled sister meant that Yixing had to look outside of the his hometown for jobs that will be able to pay for his sister's medical fees. Their dying mother's last wish was to be able to hear Yingtao's voice in heaven. So no matter what kind of herbs he had to buy, Yixing slaved away at various places in order to make enough to buy the rare herbs. But the best paying job in town was the dancing group, which catered to officials and royalty. However, it was predominantly female, and males only had the chance to be in their orchestra. Disguised as a girl, Yixing decides to join the dancing entourage, and attempts to become the best dancer in the whole nation. Maybe then their mother's last wish could be achieved since the royal palace is bound to have the rarest herb in the world, Betuline Baromsa, and it wouldn't be that hard to seduce someone of high status in the palace if you're the best dancer in the nation.

However, he never expected to actually fall in love with one of the princes, Kai, and have his heart torn to pieces as he knew that his lowly status would never allow him to marry his beloved. And taking the Betuline Baromsa was harder than he thought, even with the help of Kai...