Bethany was practically bouncing as I struggled through the soft sand. I knew why. Mark had mostly focused on me before, but this time she got his full attention. Watching him touch her and open her for me had been so hot I could never be jealous. And joining him to bring her pleasure had satisfied me to my core, even though my fingers had just finished me off.

Joe and the new what’s-her-name ran out to join the coed volleyball game that was still in progress. I wasn’t really in the mood to play again, but Bethany jogged up to get into the rotation for the girls’ team after...