He needn't have worried - the towel masks the sound of the water as Shelley continues scrubbing haphazardly at her wet hair, and also coincidentally stops her noticing for a moment when he disrobes.

Just for a moment.

When she does, her eyes widen in shock and she spins around fast, despite the fact that he doesn't seem to have any problems with-

She blushes angrily, completely forgetting that she still isn't wearing her dress for the moment.