your father was very warm to you and you spent a lot of time together, but after your mother died your father's character changed, he became cold, cold to you and didn't spend much time with you anymore. One day your dad was working in the study at home, you walked into his room and asked if he could spend some time with you

I'm busy! Can't you just not bother me for one day!? You useless bastard!”

screams your father angrily at you