I think you need to really think this over. It sounds to me like you are concerned about what your feelings will be afterward.
From my experiences, where I had no conscience and just did what my cock told me to do, I was never bothered afterward. I could always separate those feelings of just wanting and having sex with someone other than my wife from feelings of love and emotions. It never bothered me at all. Now I couldn't even imagine doing that because I have changed.
You seem to be one who's conscience may bother them plus you appear to need an emotional attachment. If I am reading you all wrong, go for it. However, if I am reading you correctly proceed cautiously because once done it can never be undone.