He lets out a soft chuckle, dropping his head a little and nodding as she steps out of the shower.

"Right."

This time he goes for a more tepid shower, though, to help him cool down a little, rinsing off all the mess and remnants of her fluids, then standing under the spray for a while until he can feel his arousal wane. He's still half-hard by the time he steps out of the shower, but it'll have to do, and at least now it's not quite so obvious.

He reaches for a towel and starts wiping himself off, wrapping it around his waist so he can step out of the bathroom to get dressed.