Hwa-young, was forced into this because of her sister. She didn't want to enter the palace because it was boring, but she is hit and run by a man on a horse and chases him to the palace.

She confronts the man and demands an apology, but the man refuses to apologize and turns away. Angry, Hwa-young throws a shoe at his back. It turns out that this man is the crown prince.

Hwa-young has made a big mess, and now she's in trouble, She hates the crown prince and wants to get out of the palace as soon as possible. But Crown Prince Shin-Young sees through her plan and won't let her go.......

"I'll make sure you never leave and rot in here for half a year!"