A brand new story on EXO, Sehun!  You are just a girl who wishes to get on the same stage as EXO just even as a back dancer. You got in to SM Entertainment. Your dream may come true, even though you clearly knows that the chances are slim. You practiced and practiced. From the start that you can't dance that well till now, you are already consider not bad. You have been a trainee for 1 year. What's going t