The Doctor smiled at the appearance of a rather lovely, stubborn blush decorating Stiles' cheeks. He smiled a little more before he smoothly undid his own bow-tie. Discarding it onto the deck chair, he smirked before he began to peel his shirt off.

"Don't worry, I did in fact brace myself with shorts today. No need to panic," The Doctor said, elegantly removing layer after layer until he was down to his own shorts. "GERONIMO!"

The Doctor was already leaping into the water before the words had left his mouth.