Here goes this is the question for all save the mellow dramatics and give this some really serious thought?

If you had a girlfriend or better half this is for males and females if you had a better half and just by fate alone you ran into somebody who you were compatible with in every way they just simply put completed you in every way intellect,conversation,you were the Yin to their Yang and vice versa the thing you wanted in life just seemed to click with what they wanted basically what i want to know from you all is it possible to be in love with two people at the same time be truthful think hard and answer from the heart not the brain or from what society tells you