Playback (1996)

The marriage of David, a senior executive, and his beautiful wife, Sara, an interior designer, is under great strain because he is in the process of putting together the biggest telecommunications merger in the history of the business. She suggests that they attend a kinky sex club to revitalize their marriage and help him to relax. However, his problems are exacerbated by a huge power struggle at his office between Karen, Gil and himself. Karen, a beautiful, ambitious, ruthless, senior executive, is determined to take over this merger at any cost. To further her aims she hires the services of sleazy divorce private detective Ernie to spy on David and Sara's. At the date of the merger draws near and all the blackmail and dirty tricks start to play themselves out, who will come out the winner?