They have their Canon Event, they become obsessed with avenging it, they end up under the wing of some Batman or other, the villains do the intervention, the Robin blames Batman for allowing them to fight crime so young…
and a decade or so later they put it together that Batman set the whole thing up.
Somewhere in the spider-verse this is a real thing.
I could imagine it happening to a Robin.
They have their Canon Event, they become obsessed with avenging it, they end up under the wing of some Batman or other, the villains do the intervention, the Robin blames Batman for allowing them to fight crime so young…
and a decade or so later they put it together that Batman set the whole thing up.
I’m pretty sure that some takes on Nightwing are actually remorseful of being Batman’s sidekick after Bruce adopted them.