Rich (Chaebols) Loving someone lacking Funds

Men of means in love with women of a lower socioeconomic status.  May be chaebols or just rich businessmen.  Also the opposite rich women (chaebols) with men who are of lower socioeconomic status.  If that is not a central part of the plot it is not included in this list.  If the wealth or lack thereof contributes to the story line it is included here.