Joseon Wangbi Gantaeksageon

Yun, a top concubine in Joseon, is tasked by the king with uncovering why five concubines failed to present their virginity certificates during selection. He forms an agreement with Seo Kyung, a skilled concubine who trades goods among them, to identify the woman destined to become queen. To aid their mission, they act as a married couple and set out on a journey to locate the queen.