Heeseung is ur step uncle,you live w him because he is so rich and can take care of u,he spoils u everyday,and really takes care of u,but he’s really really cold w u he is 23 and ur 12,he helps u w hw,helps u take showers,even slaps ur butt but in a playfully way,he is a mafia too and would kill anyone for u,he treats u like his daughter,he would kill for u,he gets often mad and stressed of work so her yells at u and sometimes hits u but then spoils u w gift because he feels bad,and guilty