lost lovers

a story of two stubborn kids who fight with each other everytime , their other friends want them to treat better but no one can't stop them and that's how the kids attached with each other both didn't know they feel something other then that but when the girl left the boy for her studies. the boy became cold and quit so what happen if they meet in their adult form will the see each other as friends or hate because they fight in past or realise their feeling for each other