Imagine a triangle where “10” is a decade.
If “10” represents an age difference, the pairings become 24/34 or 18/28.
Not every story needs to end with a ring. The "Happy Ending" is being redefined. We are seeing a rise in stories that end in amicable breakups or mutual realizations that two good people just aren't good together.
This is perhaps the bravest storytelling choice of all. It teaches us that a failed relationship isn't a failed story. Sometimes, the most romantic thing a character can do is let go.