A factory town along the Sumida River. Jun Aoki and Miyo Murakoshi, who work at this factory, love music, with Jun playing the cello and Miyo the violin. Shortly after the war, Yosuke Hashida, a famous cellist and conductor, came to the factory and began efforts to gather music lovers from each factory to form an orchestra.
| Actor | Role |
|---|---|
 Koji TsurutaNot listed | Not listed |
 Ayako WakaoNot listed | Not listed |
 Hiroshi KawaguchiNot listed | Not listed |
 Yuko YashioNot listed | Not listed |