From the 1st day they met each other, it 's a long distance relations -- four years, both of them had to fly around the world - Austria, Baltimore, Boston, Brussels, Budapest, Guilin, Hawaii, Hong Kong, Iceland, Las Vegas, Los Angeles, London, New York, Morocco, Montreal, Orlando, Paris, Prague, San Francisco, Quebec, Vienna, you name it. Even though it 's difficult to keep that relationship, they always to manage to catch other when the other 's in need.