" I stand looking at the two of them and suddenly a wave of loneliness sweeps over me, because I am not needed here. This tight knit pair are the real family, and I’m just a guest. Soon, it will be time for me to go or overstay my welcome, and I know, eventually, a third person will join them and find his home, and it will not be me. "

― Lily Morton , Deal Maker (Mixed Messages, #2)