i still am stoked for the time your spending with her. the fantazing sucks, i'm there too. back off from the other women, she is in a relationship, while it isn't ideal, she is in one, and your head isn't right at this time. i know mine isn't, the temptation would be too high. never cheated on any girl i dated, my w, and never would, but i am a man.
your doing great and getting great results. keep reading dr, i find new stuff every time. that book has so many views for diffrent sitch's it is important to not stop reading it and thinking about it.