yes it can be done. but she should be willing to do so too.
The more connection you built up the more you can work that way. strong push pull game.
However i have also known people to be in a fwb relationship HOPING that they someday would be exklusive.
And they didnt manage it.
Know what you are going into and be prepared to also stay away if you are hurt too much (or just stop it from the beginning)
If you think I am insulting you with my post or bashing you: You do not get the point.
I am not here to insult or bash anyone. I offer up my free time to help. Take from my post what is useful to you.
If you are angry about my post or myself, then please stop and think how that happened. Usually that is the way the brain responds if a critical belief system is challenged (its called cognitive dissonance). If you have trouble with it please answer in the thread. I will come back to you.