He is a star so bright, he can't be in more than one place at the same time.
So whenever he can't be around, he sends his trusted companion in his place.
Sometimes she'll stay all night until day break, so she can see his face.
His job though it might be hard and time consuming, still find time to shed a little of his light on her, so she to can shine bright in the eyes of those who'd behold her.
While she at times get a chance...