Yung orders Chae Gyung to become a spy. Yeok works harder to protect Chae Gyung. Meanwhile, Yung's jealousy and surveillance worsen as they count the days until Chae Gyung and Yeok's wedding day. 

Chae Gyung feels betrayed and confused by Yeok after seeing traces of treason at his hideout. Moreover, she decides to protect Yeok from Yung after witnessing Yung's tyranny. It's the beginning of their tragedy.