Jin-ah, a radio host and singer, works hard to make sure she does well on air. When she is accused of plagiarism, her life is turned upside down and she must revive her career.
| Actor | Role |
|---|---|
 Lee Min-jungSin Jin-ah | Sin Jin-ah |
 Lee Jung-jinLee Jae-hyeok | Lee Jae-hyeok |
 Lee Kwang-sooDae-geun | Dae-geun |
 Seo YeongMi-ra | Mi-ra |
 Jeong Yu-miNan-seol | Nan-seol |
 Ahn Mi-naIn-young | In-young |
 Jeong Man-sikJi-hyung | Ji-hyung |
 Kim Jung-taeIn-seok | In-seok |
 Jo Woo-jinClub Owner | Club Owner |
 Kim Jong-kookSelf | Self |
 Chang Hang-junWriter | Writer |
 Cho A-youngCorby Girls | Corby Girls |
 Kim Hae-sookJin-ah's Mother | Jin-ah's Mother |
 Kang Eun-hyeCorby Girls | Corby Girls |