What do you mean? Will your lives be different? Not your every day life, your relationship may be a little different. You need to know that you are both into it and talk about what you both want and expect. The way you look at other people may change. We had lots of pictures on several sites and walking through the mall I wondered who there had seen me naked and if I had seen any of them. If you have a really good experience you'll wonder why you didn't do it sooner. If you don't have a great time, you'll wonder if you want to try again with someone else.