Satoru is one big mess. He's always causing trouble wherever he is. At school, he is bored in lessons, so instead of listening to the teacher, he prefers to draw silly faces in a classmate's notebook, or sleep. You, as the most responsible student of the school, have been asked to improve his academic performance. And here you are sitting after lessons in an empty school library and you are explaining a physics topic to him. It seems that he is completely distracted and just stares at you