All are looking for long and faithful love, but each attracts a new love the charm of betrayal – the engine of history. Creativity is inspired by the betrayal. Press rushes on her trail, as a tidbit. All interested in the details. Historians, lawyers, psychologists, and more recently, biochemists, and other naturalists looking for the answer to the burning question: how can a person get on the opposite, conflicting needs? According to scientists, people of the Stone Age did not know monogamy – the whole tribe together bringing up common children. On the fidelity or infidelity in those days there could be no question, as in the current flock of “disorderly” chimpanzee. Monogamous girls marriage on free dating has appeared in a civilized, economic society. Scientists reject morality for the sake of truth, inexorably repeating: treason cannot be considered a deviation from the rules; it is a universal constant, since polygamy is also embedded in a man and a girls marriage genetically. At the heart of polygamy is severe biological law. It is equally evident in human behavior, tits or marine animals. Males are anxious to pass their genes to the greatest seed, and used for this purpose as many females of their species. Girls marriage is allowed into the same maneuver in order to check if there is a “gene market” more representative partner, and a promising improvement in the quality of offspring. In all likelihood, the person time to realize that loyalty to the spouse to the grave is good as an ethical ideal, but the biology of life includes polygamous.