Ethyland was conquered some years ago when Yunho, the one the kings had adopted as their own son, appeared to actually be the son of their enemy and betrayed them, killing all the Royal Familly. But what if Ashlyn, the kingdom's princess and Yunho's stepsister,  had actually survived? would she forgive her chilhood's love after betraying her familly or would she want to take revenge? And what would happen  she accidentally met Joon, Yunho's younger brother?