Vibrant international metropolis of New York. The multinational business giant - the Rhine Group, and the mysterious president who controls the Rhine Group - Leonardo Rhine, are the most dazzling figures in this city. Leonardo is handsome, cold, and powerful, the perfect lover that countless women dream of, but he is like an iceberg, rejecting anyone who approaches him. Five years ago, a sudden accident took away his beloved fiancée Vivian, and since then, Leonardo's world has been left with only coldness and work.