This girl... Did she just poke me in the back with her fingers...?

No, don't tell me...

...So I think she figured it out...

I thought we were talking about problems with random erections.

You're turning yourself on reading erotic novels.

And aren't they covered by your bra?

Do you have that skill like characters in ero manga where their nipples can poke even through winter uniforms and stuff?

Clothing Penetration

But...

Um, well... The thing is mine are usually inverted.

So maybe when they poke out the difference is more noticeable? I think...

Also, I touched them to check when they poke out, and...

They're, uh... surprisingly...

When the human body gets hard

I know because I fiddle with my penis every day too.