Kiss her cheek

Given that they're on the continent, and their mutual state of undress Sam steps forward, and plants a small kiss on her cheek, surprised at his own bravery. "It's a pleasure to meet you." He finally says

Lauren looks a little shocked at his actions, but then softens, her eyes looking him up and down again.

Sam begins to worry that it was a bad idea. Suddenly this close to a half naked girl he can feel his cock beginning to stir again, and with only a towel to cover it, his arousal will be pretty obvious. He begins to panic wondering just what he should do.