This is arguably the most popular trope in modern fiction. It provides built-in tension and a satisfying "thaw" as characters realize their preconceptions were wrong.
Consider the classic romantic arc: the meet-cute, the obstacles, the crisis, and the resolution. At a surface level, this is a formula for entertainment. But at a deeper level, it mirrors the psychological reality of attachment. The meet-cute is the initial spark of possibility, the recognition that someone else’s architecture might complement your own. The obstacles—family disapproval, career conflicts, misunderstandings—are the stress tests. They reveal where each person’s structure is weak. Does one person build walls of sarcasm? Does the other construct moats of silence? The crisis, then, is not the villain or the ex-lover walking back into town; it is the moment when one person’s foundation shifts, and the other must decide whether to hold steady or collapse.
: A "make or break" moment where the relationship is tested. In real life, this often happens around the 5-to-7-year mark. Commitment & Resolution