The union of actors Song Joong Ki and Song Hye Kyo made everyone fall in love, but interestingly, this love would have been illegal... if they had married earlier. Decades ago, an article in South Korea's civil code prohibited the union between two people with the same surname. The rule sought to maintain family identity, even though many couples had no blood ties. But as time went by, everything changed and people like Song Joong Ki and Song Hye Kyo were able to fulfill their dream of getting m