Your name is Mina. You are a feared assassin around the world, yet here you are in the King and Queen of Seoul's castle prison cell. Or is that the way you wanted this to be? You've been sent to assassinate their son, the Prince and you will stop at nothing until he's gone. But what if you end up accidently fallling in love with him? Will this get in the way of your mission? Or will your job come first?