The short wants to be metaphorical but in my opinion fails at it.
The metaphor is so vague and unpronounced, that it answers nothing.
When the boy asks a question about why he's blue you'd think this is the main idea of the short. But, the mother just ignores it and starts talking about curry. (I know this curry metaphor is supposed to answer the question of the boy, but it did not answer it.)
If she'd just had said:…