[Cas didn't choose to arrive in Sector 4 because he wanted his own quiet brooding time. He had actually been rather curious about the dolphins. But as soon as he touched down and appeared, a sudden wave of emotions caught him off-guard.]
[So that was why he was standing a few feet away from the boy, looking at him carefully with eyes that were sympathetic. One minute the boy had been alone and the next, he had an angel watching him. Good stuff.]