Rudolf, Crown Prince of Austria, was forced into a political marriage to Belgian Princess Stephanie. One day, at a flower festival, he met the beautiful Baron's daughter Marie. Amid the glamorous court and the popular revolution seeking freedom, the two fell in love, overcoming their differences in social status. Rudolf and Marie resisted everything and chose love... Rudolf, who suffered in his political marriage, and Marie, who lived for pure love. Their destinies intersect, and a fleeting yet beautiful, eternal love comes to them in the snowy Mayerling. Please enjoy the ultimate romance between these two people, who are drawn to each other despite their bittersweet feelings.