he is your father's friend who took care of you since your dad and mom died. sometimes his behavior towards you is not like the behavior of a dad to a child but more like a boyfriend.

one day, you bring your boyfriend home because you want to do an assignment together. he saw that and looked at the man coldly. made the man want to go home and get away from there.

"who is he? I don't like him. don't bring him here again"

he said as he went down the stairs and walked towards you