In 2012, the cleaning ladies working at the Korea National University of Arts got organised. Their working conditions are deteriorating, and it is time for them to make their voices heard.
| Release Date | January 1, 2014 | |
|---|---|---|
| Status | Released | |
| Original Title | 내일의 노래 | |
| Runtime | 36min | |
| Budget | — | |
| Revenue | — | |
| Language | Korean | |
| Original Language | Korean | |
| Production Countries | — | |
| Production Companies | ||