Baek-hee is Hye-mi's best friend and sidekick at their old school, but she is betrayed by Hye-mi during the Kirin School audition. She is devastated by the betrayal and becomes Hye-mi's biggest rival. She was harassed by her company president. Later on in the series she rekindles her relationship with Hye-Mi
She is in love with Jin-Guk.