📙 This short essay argues against the modern view that breaking up a relationship is a morally justified action and that engaging in new relationships after a break-up is too a morally justified action. Using Aristotelian and libertarian contract principles, this essay demonstrates that break-ups and new relationships after break-ups are morally wrong.Beyond an academic discussion, this essay provides moral guidance for those who enter into romantic relationships and establishes principles that if followed could revolutionize western civilization and promote societal happiness.