HR & YG had a somewhat antagonistic relationship due to miscommunication, mutual suspicions and to an extent because they had similar levels of intelligence.
However, would they have gotten along better if they had been mother and son?
HR was undoubtedly a doting mother, who loved all her children, even the brat GF unconditionally. So how would she have treated a son like YG?
YG was a man of passion of great passion who cared deeply for those he loved. So how would he had treated a mother like HR?