Those themes always grab me because they're built on a monumental lie, and the emotional conflict is really about who gets to have the truth first. It's not just 'I hate you,' it's 'I have to hate you for a reason I can't reveal,' which sets up a brutal push-pull. The protagonist might be actively cruel to drive the wife away, sabotaging the marriage to protect her from some external threat, or maybe he's consumed by a misunderstanding he's too proud to clarify. The real agony is in the wife's perspective—she's operating in the dark, receiving pure hostility where there was once affection, which breeds confusion, self-doubt, and a desperate need to solve a puzzle she doesn't know the rules of.
It creates a specific kind of tension I'd call 'asymmetric grief.' One person is mourning the relationship actively, feeling every cutting word, while the other is mourning in advance, performing the hatred as a shield. You get scenes where he might secretly watch her cry after a fight, his own heart breaking, but he stays in character because some looming danger—a mafia threat, a corporate takeover, a family curse—demands it. The conflict is less about two people arguing and more about one person fighting a war on two fronts: against the external pressure and against their own love.
What I find most compelling is how it twists traditional romance beats. The 'grand gesture' isn't a public declaration of love; it's often a hidden, sacrificial act that looks like further betrayal. The emotional payoff, when it finally comes, hinges entirely on the reveal and the wife's reaction. Does she feel betrayed by the deception itself, or relieved that the hatred was never real? That moment of unraveling the lie carries the weight of every cruel word, and whether the trust can be rebuilt is the central question the whole story is asking.