We can't learn (Bokutachi wa Benkyou ga Dekina) (№ 398452)

- Dad, so sad. I really tried, but again failed.
What? Four score? Well, then you have to grow. It's much better than when everything comes without effort. Hey, Nariyuki, but don't forget this is the frustration, you should grow those who are able to understand the feelings of a sad sack, because the feelings are clumsy you will understand only one who was wrong.