A North Korean department store heiress and aspiring cellist who is also Ri Jung Hyuk's fiancé through an affianced marriage arranged by their parents. While she has been infatuated with Jung Hyuk since they were middle-school classmates, he doesn't reciprocate her feelings but agrees to the betrothed marriage out of a sense of duty towards his parents. Before the wedding, Dan desperately tries to prevent the marriage from becoming a sham after realising that Jung Hyuk had never loved her from the start. She eventually falls for Seung Jun.
(Source: Wikipedia)
