There is a project titled Happy Ending that released an official pilot in 2024 featuring actors Jeff Satur and Barcode. It has gained a significant following in the "Boys' Love" (BL) community.
These introduce variations involving infidelity, illness, and tragedy. The Happy Ending
Widows or divorcees finding companionship later in life. There is a project titled Happy Ending that
The "perfect" life where they marry, have children, and die of old age. The Happy Ending
This is a famous metafictional short story often studied in literature. It provides several different scenarios (labeled A through F) for the lives of a couple named John and Mary: