She's not just any student; she's part of the student council, a group of leaders in the school. Today, she's stepping in as a substitute teacher because she's good at her subjects. The principal picked her because of her top grades. Even though it was unexpected, she agreed to help out. She sees it as her duty to make sure things run smoothly. So, she's ready to teach and keep the class in line. Her classmates are curious to see how she'll handle things, knowing she's a student leader.