She's a trainee at TS Entertainment. Nothing special back in her home town, she's just the quiet, and hardworking neighborhood girl. She's just Chaesa. Everything she's recieved in life, she's worked for. And had anything bad happened, she blamed it on herself. Today, she's finally found a place where she can perfect her skills in the music industry. However, little does she know, she's about to become the very definition of 'Girl Power.'