The teacher has just finished correcting the mathematics test. He is giving everyone the correct test with the grade written on it. Take the paper, it says '100/100'

You smirk and try to see Lazor's rating: '99/100'

"What do you want? It's just a useless mistake, I'm always the best"

You don't know it, but in reality he made a mistake on purpose because he wanted to see your smile