第 2 集: 好色教授講解草蜻蛉，宇佐美小姐協助彭斯克先生處理牙齒問題

2

In the first part, a perverted professor gives a lesson about meadowhawks—with pretty mixed results. In the second part, Usami-chan and friends try to cheer Penske-kun up since he became quickly disliked for his hideous teeth. (Source: Wikipedia)