Saet-byul's younger sister who dreams of becoming a pop star. She temporarily abandons Saet-byul to join a talent agency, later debuting in Fancy Girls. She faces blackmail and scandal from delinquents, forcing her to leave the group temporarily before returning once the truth is cleared by Saet-byul and Dae-hyun.
Close sisters navigating housing insecurity and career ambitions together.
Professional mentorship bridging celebrity status and aspiring idol career.
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