A 13 year old girl who lives with her widowed mother in a town in Korea. Somewhat withdrawn and living in dreams, her main dream is that her real mother is a famous pop singer. Soo-ah falls in with a delinquent schoolgirl, and after a tense argument with her mother, blurts out that she is not her real mother. She runs away on a train to Seoul to see her "real mother" at a concert and be with her.

Before deciding to register entering the university abroad, Soo-yeon who wants to be a musician faces the objection of her family who ignores her dream. She tries to find a way to make her dream come true, but the chance is not on her side. Finally, she challenges to a musician contest with her old friend, Dong-ho who is the only one trusts in her.