Jang Ok Jeong confirms to Dong Yi that she is not going to accept her truce as they are enemies. Then, guards storm the Crown Prince's palace because someone has stolen the Crown Prince books. But, the Crown Prince saves the prince by telling the King that he has give it to him. Jang Moo Yeol goes to see Dong Yi and to convince her to reveal the truth about the Crown Prince, but she rejects it. The Crown Prince and Prince Yeoning meanwhile sneak out of the palace to go to a festival. But the Crown Prince get arrested and dragged away to a police station. The palace is in chaos when they find out that the Crown Prince is missing but he is about to be punished for stealing.