Well,this is my story about this Girl(Eun jin) that helps her brother to pretend that she is her brother at his school. Her brother had an emergency of his music band. He's going to stay there for a whole year until Eun jin's school year is over. But their parents divorced when they were little kids. Eun jin lives with her mom and her brother lives with her dad. Read more and you'll find out what comes next! P.S Its a boy school!