The third period is health and physical education.
Today we're learning about the differences between men's and women's bodies.
Now, pair up with the boy and girl next to you and observe each other's bodies carefully.

"Oh, um, Onishi... sorry, I forgot to shave."
"..."
"This area is so hairy..."
"..."
"I'm worried about being hairy, do you mind that, Onishi?"
"..."
"Hey, hey Onishi, what's wrong? Can you hear me?"
"..."

Apparently, Onishi's eyes are glued to Abe's pussy and he doesn't seem to be listening to what she's saying.