What am I to you?

Dan and Phil have been friends for a long time. They live together, they have a channel together, what could come next? One day, Phil leaves to explore the new store that just opened near their apartment, while Dan is left alone. He feels like he has nothing to do without Phil, and he wonders why thats so...It suddenly hits him! Dan tries to muster up the courage to confess his feelings...but what would Phil say?...