The third period is health and physical education class.
Today we will learn about the differences between the male and female body.
Now, please pair up with a male and a female next to you and observe each other's body carefully.

Sensei, Yamamoto's penis is not healthy!
"Hey, Yamamoto's penis isn't healthy!　Hey!
"Oh, Sato. Then, you should cheer him up. Touch it gently.
"Okay. Yamamoto-kun, get ready.
"No, don't touch me!　Don't touch me, don't touch me!