When Jay (Jason Segel) and Annie (Cameron Diaz) first got together, their romantic connection was intense - but ten years and two kids later, the flame of their love needs a spark. To kick things up a notch, they decide - why not? - to make a video of themselves trying out every position in The Joy of Sex in one marathon three-hour session. It seems like a great idea - until they discover that their most private video is no longer private. With their reputations on the line, they know they're...