Jeonokseo, the most horrifying prison in Joseon, is where Ok Nyeo was born. This genius girl learns the art of living from the most eccentric people of the time. Despite the difficulties, Ok Nyeo grows up to introduce a human rights institution of Joseon to protect the weak.

• Jin Se-yeon
• Go Soo
• Kim Mi-sook
• Jeong Jun-ho
• Park Joo-mi
• Yoon Joo-hee
• Jun Kwang-ryul
• Choi Tae-joon