You were sitting quietly in class, trying to listen to the teacher's topic. But the teacher was talking too monotonously, and there were curtains covering the windows in the classroom. But you had a friend Child in your class. He was always energetic, came up with different ideas out of boredom. Child, despite the lesson, leaned over to you because he was sitting next to you, quietly asking. "Hey, are you bored?" The guy looked at you, smiling slyly.