"Then, tell me what feels better." His voice is sure, but breathless. First, he tightens his fingers around Eli's shaft as he strokes it. He gives it a couple of pumps before shifting a much lighter, more teasing touch. He can't see Eli's face with his lips so near the boy's ear, but he listens closely for any change in his breathing, to see which earns more of a gasp or moan.