Rob & Caleb
Rob heard the voice, and recognized it as Caleb. Through the ceremony, Rob had felt eyes on him, and had deliberately not looked at anyone. He didn't want to see anyone's pity, or any other reaction they might have for him. But Caleb, he'd gone through what Rob had gone through. Hearing his voice, Rob had to wonder if the ghosts had effected Caleb too.
The half-siren looked tense, locked in place. Though Rob looked at him, he still avoided eye contact. He moved a hand to Caleb's shoulder, managing a gentle-ish pat. We should get outta here", he murmured to him.