Need Help With Alicia Keys! xx thanks! theres 10 pionts up for grabs !!?

ok i carnt remeber this song by alicia keys for the life of me but i remeber the video! she a waitress in a coffee house and she fancies a man that comes in every wednesday and he always wheres a nice suit and in the vid she phones him and then at the end she leans on thwe window ? any body can help me that would be fab! :) xx