why do asr hate his dad ?

i did not understand why do asr hate his dad so much that he do not even want hear his dad name in house some think wrong i can not get pl tell 

r you all r not get some thing wrong 

i think his dad was not good to his mother and use to beat to and have fall in love with other and got married and may be because of this asr hate his dad  

or

i think asr dad use take care of kkgsr mom nice and may be eve have get her at home and because they may be some misunderstand that asr think that his dad have give doka to her mom