Rule #4: Breaking It Off When Someone Else Comes into Play
As soon as one of you finds someone else to be with in a committed relationship, the arrangement you and your friend have must cease. It's not fair to the new person you or your friend is dating, and it's considered cheating.
Some people have a difficult time stopping the arrangement when it becomes a habit and a normal part of the friendship. However, if you keep this rule in your mind the entire time, it should prepare you for letting go when the time comes.
Rule #5: It Needs to Feel Right
You may want to have sex with your friend, but if you feel guilty or uncomfortable about it all the time, it won't work. You need to feel like it's truly what you need in your life, and it's the best solution to your circumstance at this time.{relatedarticles}
Having a friend with benefits doesn't make you a slut, and it doesn't make you a bad person. You and your friend have come to an agreement about the type of sexual relationship you will have, and it's between the both of you. If you feel confident in the agreement, you won't feel as though you are doing something shameful.