Can You Decipher Nokia's New Teaser Video?

Nokia has a new teaser video up on its YouTube page. There's a very stylish girl riding her bike along the waterfront of a Finnish neighbourhood (well, presumably Finnish). At the end of the video, the words "Things Are About to Change" appears on the screen with the date 9.05.12.

Of course, September 5 is when the Nokia event will take place. If we had to guess, it will have something to do with Windows Phone 8. But what in the hell does that have to do with a girl on a bike