In 1994, on the first day that Yoo Yeul went as the radio series' Music Album's brand new DJ,' a faculty girl Mi-su meets Hyun-woo who happens to drop by the bakery she works in. From sync, their frequencies slowly come Much like the music streaming by radio stations. Even if they are apart, the series brings them together during ebbs and flows of incidents arising from both pure coincidence and inevitability, before bitter reality sets in and drives them apart...