Queen Seong-Hun will stop at nothing to capture anyone who trespasses on her land, dares to challenge her, or disrespects her. When the daring Jeon Jungkook, dares to enter the queen's palace without her consent, the queen captures him and puts him in a cage. Soon enough, she starts to fall for him, and him for her. When their love is proved forbidden, the queen is set for an execution. How will Jungkook free his love, though their love is outlawed?