Hm, no, cause music and art and works in general are open for intepretation and people with different background will or can see it differently.
Watching it again, there are some other hints, that she's basically looking after herself ( like Kuu using the chess board, she's in control (again)).
Kuu just landed in Taiwan:
http://tieba.baidu.com/p/3884277587
Kuu is at #44 for artists on recochokus half year ranking for 2015.
http://recochoku.jp/special/100278/
And WALK OF MY LIFE is at #83 for albums.
http://recochoku.jp/special/100277/