"Let's just hug already," he says. Keeping one hand firm on Caleb's arm, I wrapped my free arm around Zeke, and he does the same. When we break apart, I pull Caleb down the alley, and can't resist calling back, "I'll miss you." "You too, sweetie!" He grins, and his teeth are white in the twilight. They are the last thing I see of him before I have to turn and set out at a trot for the train."