LOTR characters as children?

[Morai]

And Denethor would always think Boromir was so perfect and that Faramir was getting into trouble when it was really the other way around all the time.

I can totally see that. Denethor would probably say "Faramir, why can't you be more like you brother Boromir?"

Imagine Deagol and Smeagol as kids. They would probably fight over everything. "No, I had it first!"

"But it's my birthday!"