I don't know, this video really struck a cord with me, so I thought I would share.
The song is "Luv (sic) pt. 2" by Nujabes feat. Shing02
The director is Sou Ootsuki, and you should all go visit his website!
http://www.0m2.jp/
Discovered at http://www.nicovideo.jp/watch/sm7985810