He didn't know if that was a complaint or not. He knew RIley could and would take the pain, the full force of him, but Tao enjoyed more then just a hard fuck, as pleasurable as those were. "It doesn't have to. Relax, let me." He twisted his upper body enough to keep kissing him, he reached down to cup his balls. He thrust slowly, letting the water pull them apart before pulling Riley back to him. Almost pulling out completely before moving again. Almost bouncing him in the water. "Feel it? The water stroking you?"