With some discomfort Marcus had tugged his pants back on, finding his shirt and using it to dry his hair.  He didn't pay much attention to the fact it was damp as he tugged it down over his head and straightened it out.  
He caught her hand when it was held out to him, using it as leverage to yank her back in for a searing kiss full of promise.  It was a brief one though, and he released her after a moment so they could make their way back up the beach.