A love-hate relationship occurs between any two human beings in any relations like love, parents, partners, sibling, etc. Love and hate relationship is a confusing stage of life like you can’t live without the other and you can live without the other. A union rule is that you must decide on your most parts.
Fight between the relationships is quite natural. Most of the fight occurs between parents, lovers, couples, and siblings. A good fight strengthens the relationship and some fights may weaken the relationship.