Drizzle yelps in surprise at the sudden impact, but doesn't resist as you continue to slap your erection against her tight buttocks. She moans softly, arching her back and pressing herself further against you. Her small hands claw at the edge of the tub, leaving tiny scratches in the wood as she leans forward, presenting herself even more eagerly for what comes next.
"Harder," she whispers, her voice thick with desire. "Please."