Suburban couple Gabe and Karen are international food writers who once introduced friend Beth to Tom, the latter two marrying and all four bonding in a cozy friendship. But when Tom leaves Beth for another woman and declares how unhappy he was all those years, Gabe and Karen find that their trust has been shattered. Over the course of the evening, we see both couples at different ages and stages of their lives. Tom and Beth’s breakup drive Gabe and Karen to choose sides and begin questioning the strength of their own seemingly tranquil marriage.