A secret exits surrounding two women. One woman is the successor to a cosmetics company and the other woman lives her life for the female succors.
Song Geurim is a radio program writer who isn't exactly talented in writing. She's got the passion, initiative, and drive, but due to her lack of writing skills, she still remains an assistant writer. When she was young, the radio was the only thing in the world that she could share with her blind mother. She was consoled by the sounds of the radio and loved it more than anything, so she became a writer. When her radio program is on the verge of cancellation, she succeeds in casting a top actor Ji Suho, who can't do anything without a script.
In-Kyung gives up studying to support her stepmother and younger stepbrother Han-Soo. The stepmother sells In-Kyung to become a concubine to support her son Han-Soo. In-Kyung boards a train for Seoul after learning her fate. In Seoul, In-Kyung goes through numerous hardships to achieve her dreams and to attain love.
Two twenty year olds, Kim Hye Rim and Lee Ki Kwang, who attended the same middle school, meet again coincidentally after many years as a college student and an idol group member. Lee Ki Kwang is a member of popular idol group falls in love with Kim Hye Rim, his old friend from same middle school who has never dated before, as the two try to keep their love a secret from the rest of the world.
Jang Geu Rim (Kim So Hyun) is a student at an arts high school who dreams of becoming a pop singer. At school she gets a new roommate, Irene (Sun Woong) who’s actually a boy. Irene’s persona is a pretty Female CF star and his actual name is Hyun Woo.