The story will be about the 7 BTS members when they were students in highschool until after their debut. The names of the characters will not use the members' real names. It's not known how the the roles will match with the original members. Fictional elements and their original story are going to be mixed.
The production company Chorokbaem has started the casting process and are working on the production. The PD is Kim Jae Hong, who worked on Blooded Palace and the writer is Kim Soojin who wrote Old Miss Diaries, Awl. The filming is tentatively scheduled to begin in September 2020. Rookie actors are said to be the ones auditioning for the main cast.