"And where are you rushing off to?" Orion was not about to let the half-blood dismiss himself. That was not the way things worked- the boy could go when he was told and not a moment before. "Stay a while longer, Master Lupin." He told him, although it was not a request, and he settled down on a tall round-topped truck that had been left by some careless student.
"Tell me, Master Lupin, why you and your little horde have taken my son away from me." He said simply enough, crossing his arms over his chest, looking to the boy and feeling suddenly feeling tired. He was too old to have to cope with a boy as wayward as Sirius, far too old.