He uses the trunks he brought

"Yeah sure, I'm just gonna change", Vincent responded and forced a smile for Jessica. He went into the bathroom and sighed. "Alright", he whispered to himself. Vincent put his bag on the table and got his trunks out. They were pretty wide and long, so that nobody could guess that he didn't have a 20cm cock, but only four. It was important for Vincent to compensate his special condition with making people think he was way over average.

Suddenly, he thought he'd hear steps coming closer.