A royal decree is made that the one to marry off the Three Great Spinsters of the capital city will be given a majestic prize. "Yeonsil Baek," a new matchmaker who has appeared out of the blue, decides to step up to the challenge. However, she keeps getting mixed up with constable "Hu-Ahn Kwon" of the Left Constabulary during her attempts to set the women up, and things get messy very quickly...