In Castaway Diva KDrama (2023) Seo Mok-Ha (Park Eun-Bin) was a bright and positive young girl living on an island. She has always dreamt of becoming a singer. Pursuing her dream, during middle school she decided to attend an audition that was being held in Seoul. On her way there, she gets stranded on a deserted island. After 15 years, Seo Mok-Ha is rescued from the deserted island. She tries to adjust to an unfamiliar world, while keeping a cheerful attitude, and she still pursues her dream of becoming a diva.