Once a film director, Seok-woo comes to his hometown, working as a bus driver. One day, he picks up someone's MP3 player at the bus terminal and faces his past through the process of finding the owner of the MP3.

Yong-jun works part-time at his parents' lunch box house. Yeo-reum lives only to support for hearing-imparied swimmer sister. One day, Yong-jun meets Yeo-reum while delivering lunch boxes and falls in love at the first sight. Yeo-reum slowly her heart to warm hearted Yong-jun.