AKB48 Drama split in 3 parts for each team

Team A story: Kawakami Fukaba is the only remaining member of the Broadcasting Club. While she was cleaning the clubroom, she encountered a strange cassette player that connects her to another member of the club 8 years earlier.

Team K story: Miho is annoyed at her younger sister Tsubasa, who is trying to make her participate in a piano competition. Unknown to Miho, Tsubasa is hiding something from her.

Team B story: Asuka keeps a blog titled "Tsuki ga nai Sora" (Moonless Sky), where she writes about all her problems. The only person who comments on the blog is called Spaceboy (6B6), and seems to know more about Asuka than anyone in her class.

Sachiko is an university student. Her nickname is Buko, because she has been negative about everything since she was young. Sachiko believes someday she will meet a man like in a romance manga. Her university life is boring and she spends her time reading romance manga in her room. One day, on Twitter, she meets a man who uses the user ID of Sparrow. He likes reading manga and looks like Johnny Depp. Sachiko makes a date to meet the man. She tries to change herself, but it's not so easy due to various unexpected incidents.