Han Seungyeon was on her way back from school to celebrate her father’s birthday with him when a group of men broke into her house and murdered her father while she watched, hiding silently in the closet. While running away from the bad men she was surrounded near a cliff beyond the forest and stabbed in the chest, falling into the waters below. She was transported back to the Joseon era…where she lived as the crown princess. Will she find out why she was transported back in time…and who killed her father?

Cast:

Han Seungyeon (KARA)

Present: University student who lives in Seoul with her father.

Past: Princess in the Joseon era, daughter of King Han-byul from concubine Ok-jeong.

Jung Jinyoung (B1A4)

Scholar studying medicine in the Joseon era. An aspiring doctor, cares about the sick and believes that being a doctor means doing everything you can to save a life.

Yoon Shi Yoon

Chief police investigator for the royal palace. Observant, intelligent and skilled in martial arts.

Song Joong ki

Only son of the Prime Minister, the right hand man to the king. Was the princesses’ lover and soon to be fiancé before she got into the accident.

Park Gyuri (KARA)

The crown princess, daughter of the queen and the king. Older half sister of Seungyeon…resentful and will do anything to eliminate any competition.

Kang Jiyoung (KARA)

Personal palace maid to Seungyeon…her only best friend and the one she can trust in the palace, but she falls for Jinyoung.

And

Ji Jin Hee

as King Han-byul and Seungyeon's Dad