2009 Busan—a nostalgic era where the analog and digital worlds began to blur.

The Protagonist

Lee Eojin appears to be an ordinary 11th-grade student, but she leads a double life. Online, she is known as "Lee Jeong-dok," a legendary "named" fanfic writer for Armageddon, one of the era's biggest idol groups.

The Conflict

Eojin has meticulously hidden her secret identity from everyone. However, her world is turned upside down when she is caught by Nam Juyeon. To make matters worse, Juyeon isn't just any student—she is the younger sister of Jihyuk, a prominent member of Armageddon.

The Stakes

Armed with this explosive information, Nam Juyeon begins to blackmail Eojin. Trapped between her quiet school life and her secret online fame, Eojin must find a way to navigate Juyeon’s demands.