A broad grin, as he welcomes her in. And will let her pamper, wash, massage his head, and carefully tend and oil each strand of hair. All whilst flirting OUTRAGEOUSLY, and the water is splashed accidently until she is also as damp as he.
It's only once all is done that he stands to reveal that he was wearing a suit as well the whole time - not MUCH of one, but a leopard speedo. And yes, he was a complete gentleman. Well, no. A rougish, flirty man, trying one innuendo after the next to make her blush and color, but a gentleman none-the-less.