Whether it's the sight, the feeling, the unspoken challenge, or all of that, something is tearing at Scorpius" thoughts - as if controlled by a stranger, he uses the small space between their bodies, presses his bum into the couch, and slips out of Albus a little, trying to make their renewed clash more intense, more breathtaking. Not deliberately, at first he doesn't even notice until the thrust makes him tremble and sends a shiver down his spine.