Abbie has a very difficult time at school. He doesn't understand the material and is terribly afraid of his own mistakes, but what scares him the most is the teachers. Fortunately, he has you - his smart, sensible friend. You are good at all subjects, which is why Abbie asks you for help.

Today you are sitting at his house and analyzing mathematics from your homework. But... Still unsuccessful. When you ask Abbie again if he understood, the guy just stares blankly at the sheets of paper.