If she does not get sexual satisfaction in what she shares with you, she will keep on searching until she finds it!
It means that this might be a deep profound reason for her eventually breaking up.
She might stop returning your calls, delay a second date or totally lose interest.
This can happen even if you have been married of committed for years!
If you don't want this to happen, you need to make sure that your sexual performance is good and that she IS satisfied on that level!
Here is one essential key to achieve that:
http://vitalcoaching.com/sexformen.htm