Mark Mitchell has been euphoric in his ten-year marriage to the beautiful Grace--Demark's notorious "Mrs. M." He'd had no plans to rock the boat, but the Dominant couple suddenly has a pair of eager locals begging for some quality time with them. He could have never expected to have an opportunity to manage two needy submissives at once.Although Mark's certain his and Grace's rock solid relationship can survive any turbulence, they're bound to be in for a wild ride--especially if they decide to make their arrangement a permanent one.