Once Upon a Time, I Loved You

When the Emperor of Calvon ascends to the throne, he arranges a marriage for Princess Alexa Green of the Aurick Clan to secure a political alliance. On her way to the wedding, Alexa saves the life of a wealthy crown prince, Hubert Jill, and the two fall deeply in love. Under the moonlight, they exchange meaningful gifts and vow to one day be together.