I don't think it has anything to do with age. The problem is awareness of small things.
I know, I passed at that age, but still sensuality has never been a comfortable discussion for me.
I don't really care, but if I try to read it with any form of literacy, I realize, and suddenly become embarrassed.
This is good. I want to see what is trying to convey here.
I want people to see this with new perspective, not misunderstanding about adolescents playing naughty things in a bad way.
I've seen the impression of my people reacting the anime and that's ... stupid, I guess? They assume that this is another satisfaction in the ecchi genre.