He fucked into her a few more times, feeling the grip on his control start to go. Sam slapped her ass one last time and ground himself against her. He shuddered hard and gasped, and came.
His hips jerked a little bit, spazzing as he shot off inside of her.
"Oh, God...Anne." He moaned, taking big huge gulps of air into his lungs. Sex was the best cardio workout, ever, in his opinion.