Ra On, living as a boy named Sam Nom, is paid to help lovers find each other. Lee Yeong decides to play hooky.

Ra On, still living as a boy named Sam Nom, enters the palace as a eunuch but cannot manage to get out.

Ra On is surprised to learn she has passed the exam. The king decides to make Lee Yeong, the crown prince, his regent.

Lee Yeong, the crown prince, is tasked with planning festivities to celebrate the king's 40th birthday. Ra On learns the true identity of the Flower Scholar.

Ra On tries to slip away from the king's birthday celebration, but her disappearance is noted by Lee Yeong. After he rescues her from the pond, she begs his forgiveness.

A confused Lee Yeong begins to treat Ra On much more coldly than before. Ra On heads to Mok Tae Gam, accompanied by Ma Jong Ja.

Confusion grows for both Lee Yeong, the crown prince, and Ra On. Ra On finds herself in danger after a rumour about a court lady and a eunuch spreads.

The subject of the Royal Examination leads to conflict between Lee Yeong and Kim Heon. Ra On's guilt about not telling the truth grows.

After hearing Lee Yeong, the crown prince, vow to treat her as a woman, Ra On begins to think deeply about his words.

Upset about the present situation in the palace, the King tries to bring forward the marriage of the crown prince, hoping to take the opportunity to show the strength of the royal family.

When checking the King's meal, the silver spoon turns black and the blame goes on to the child from lantern festival and her father; Lee Yeong reveals that the child and her father are innocent.

Ra On and her mother enjoy their reunion but the happiness lasts only for a moment. Ra On's mother is confused about Lee Yeong being the Crown Prince.

Ra On overhears her mother and Teacher Dasan talking and finds out that she is the daughter of Hong Gyeong Nae; Ra On tries to organize the last moment with Lee Yeong.

Kim Heon is looking for Ra On who is a daughter of Hong Gyeong Nae. Rumours spread that Hong Ra On was the spy of the East Palace attack and this is conveyed to Lee Yeong, the crown prince.

Kim Heon and his group are trying to capture Ra On; Lee Yeong, the crown prince is about to marry with crown princess. Lee Yeong, the crown prince and Ra On try to abandon their love for each other.

On wedding day, Hong Gyeong Nae appears and shocks everyone; Lee Yeong, the crown prince has mixed feelings seeing his lover's father who is a traitor; Ra On also is upset by seeing her mother's dedicated love for her father.

Lee Yeong, the crown prince is in shock that Byeong Yeon is a member of the White Clouds Society. Without Byeong Yeon, the crown prince tries to find the real culprit of the east palace attack.

Lee Yeong collapses after drinking a potion and he can see Ra On in his dream. However, when he comes around, he can see Ha Yeon. There is a rumour that the crown prince is in a critical condition.