The Land of Snow, Baekhan, a beautiful and unique royal family where one can see snow all year round. Eunho, the granddaughter of the 14th Emperor Wonjong, ascends to the throne as the crown prince, having lived her childhood without emotions and unaware of love. However, there is one thing she cannot escape from: the task of 'marriage.' Before her, who sees it as a gateway to becoming an emperor, appears a woman named Suyeon. "I am in love with Your Highness." Confused about whether it is a desire for power or love, Eunho grapples with her feelings, while Suyeon pours her blind love onto her. Can the two of them fall into a genuine love?