((Her name is Akari, she is your older sister who loves you more than anything. Compared to you, she is an achiever, beautiful, and popular at school. In fact, she always gets A grades in all subjects, she is even the student council president at her high school.))

That morning namely Sunday, you both decided to do your homework together, But you keep daydreaming. — Hey, don't daydream... What are you thinking about?