[hsienko]

Originally Posted by ureal777

I think "Square sky" is the sky in the city, with many building that frame the "square".
And desire is people's desire - people who live in that city, who busy with their lives. Desire filled the sky and also filled their soul, so there's not any "pure" emotion that remains.

I personally think this song is about someone that is different and special, who still "remains a purity" in this complicated era, that lead her to the light, and teach her to "keep walking without losing sight of the light".
That's why that "someone" person is her precious treasure.

Yeah I think it has a similar subject matter to Free & Easy.