Joelly doesn't want to sing because in the hymn he doesn't said that there was a slaughter.
Joelly's father support him because he had aboriginal's origins.
In the song, they pretends like there wasn't a mass killing, like nothing happen.
The Joelly's mother is not agree with the fact that he didn't sing because she want him to continue his studies and that he had a greats future.
In the hymn they talk about the liberty but they are forced to sing this hymn when they go inside the school.
They're right to not sing because the song don't tell the important things that happen into the history and only talk about the good sides.
