Hong Ra On, disguises herself as a man and counsels men on dating. Due to a love letter she wrote for a client, she meets Lee Young - future Crown Prince Hyomyeong. Hong Ra On is unaware that he is the Crown Prince and Lee Young is unaware that Hong Ra On is a woman. The Crown Prince becomes interested in Hong Ra On. His eunuchs become aware of this and attempt to get Hong Ra On to become one of them.

Story depicts love and success of a deliveryman who eventually becomes the CEO of a delivery app company.

Despite their harsh educational environment, the cheerleading club has to keep it together for the students' sakes, and their own.