Psychologists have long observed that external obstacles—including existing marriages or social taboos—intensify romantic passion. In cinema, when two characters shouldn't be together, every glance across a crowded room carries the voltage of a thunderstorm. We watch not because we approve, but because we recognize the terrifying power of attraction.
intricate, often messy, and highly emotional romantic relationships
Many stories begin with a character falling into debt—often due to family illness or bad business luck—forcing them into the world of "loan sharks" or high-stakes banking.