This story is about You and your bestfriends that passed the audition to enter an idol school and there you met that your idol crushes are your mentors. You also found out that they're your childhood bestfriends.
You and Taehyung were childhood bestfriends, but he moved away to another city. It's been about 9 years since you last seen him. Surprisingly you guys met again at XXXX University. You were excited to make new memories with him, but he acted as if he didn't know you. You didn't remember what had happened between you guys before he left.