The ad used a humorous tone to raise a parent's sex change as one of the reasons that could lead a family to decide to sell its house. (remonline.com)
Would you like to talk about how sex changes the relationship for you, as it increases the intimacy and therefore the expectations? (datinggoddess.com)
Although sex is essential in a marriage, any couple who's been married for more than five years or so will tell you that sex changes over time. (marriage.com)