Not really an anime, but it's a visual novel by Key (Air, Kanon). I found the story touching, it's a little short (about 2~3 hours if you listen on auto with the Japanese dialog) but I really enjoyed it.
If you search for it on www.tokyotosho.com you can probably find it.
If you search for it on www.tokyotosho.com you can probably find it.