It's easier, maybe, to be emotionally honest in moments like this. This is the ultimate form of physical honesty, too, isn't it? Maybe one just naturally follows the other, and he pants softly against Scorpius's cheek, hips rocking and shifting to try to help Scorpius out. He licks his dry lips, then impulsively licks the shell of the other boy's ear, before mumbling in a husky voice, thick with arousal: "Say you love me, too."