Menceritakan kisah perjuangan untuk bertahan hidup dari empat orang wanita yang berada di posisi kekuasaan yang berbeda dalam sebuah sistem grup idola wanita K-POP.
Up to EP 30My Roommate is a GumihoK-Drama
Up to EP 21My Love From the StarK-Drama
Up to EP 16The K2K-Drama
Up to EP 16Descendants of The SunK-Drama
Up to EP 18BlackK-Drama
Up to EP 20Reply 1988-LEE HYE RIK-Drama
Up to EP 30Backstreet RookieK-Drama
Up to EP 29The Devil JudgeK-Drama
Up to EP 16while you were sleepingK-Drama
Up to EP 16The Smile has Left Your EyesK-Drama
Up to EP 20Doctor StrangerK-Drama
Up to EP 22At a Distance, Spring is GreenK-Drama