Any open relationship will cause, sooner or later, doubt in the other partner. It will not fail. It is human nature do you get jealous or at least be concerned about your loved ones' questionable Behavior with another person. I don't understand the thought that you could be in love with multiple people at the same level and the same degree of love. I know what I feel or have felt and when I coming to the presence of that special one, nothing else matters. I see nothing else. I hear no one else. And mostly the most importantly I desire no one else in my physical life. Just saying