Well, in my opinion plot is weak and not so plain sometimes. But you shouldn't focus on that, like you're not focusing on WHAT happens while you're dreaming instead of looking (or hearing maybe) HOW it happes.
I don't want to call this movie and hour and a half was a bit too long for me watching this show maybe...It's more like "animated chaos" supported by very good soundtrack.
"Good" for dancing refrigerators :)