Two people enter a relationship or marriage specifically for financial gain or stability (e.g., tax benefits, inheritance requirements, or saving a business).

Two rival small-business owners marry to prevent a corporate developer from buying their block, only to realize their "enemy" is their perfect match. Quick Content Pillars for Articles/Social Media:

Equity vs. Equality (Percentage-based splitting vs. 50/50).

A couple is seemingly stable until one partner discovers a "secret" life of debt or reckless spending.