When Minyoung became a music teacher

A very inspiring story of three childhood friends who have been through life's ups and downs, and how they continue to encourage each other as they grew up to reach their dreams.

Park Min Young played Moon Haeng Joo, a girl who passions playing piano. She tried to audition to Seoul Orchestra but failed. She came back to her hometown hoping to find a more meaningful life as a music teacher. There she found her two childhood friends who were also trying to battle the challenges as they pursue their dreams in sports.

Running Shirt/Racing Heart was shown in 2010 and has four heartwarming episodes.