Alan's First Foursome

With tension rising within their relationship, Joan and Alan agree go on holiday. Alan hopes the break from routine and pressures of home life will help sort out their troubles and restore harmony between them. While there, Joan meets and befriends Denise and Keith and instantly falls for Denise. After making her attraction obvious, Denise seduces her and reveals that she and Keith are swingers. Joan, desperate to fulfil her desire to engage in a bisexual foursome, plots with her new friends, and then tricks Alan into satisfying her desires.
Does her trickery succeed and does the encounter end well for Alan and Joan?This story contains descriptions of explicit sexual acts and language and is intended for ADULTS only.