There are many stories of changes that bring powers to the world -- comets, genetic shifts, artifacts, magic. One day, people wake up and everything has changed.
Suppose that in your world, something happened to create people who could do things beyond the merely human -- but only those who had never dreamed of such a thing happening, who had never wished to be superheroes or gods or genetic supermen, benefited. What do your characters do?
(Sorry about the lack of attention lately. Trying to get back to the blog again.)