Actress Song Joong-ki's wife, Katie Leung, is also known to have visited the film field of the drama 'Conglomerate's youngest son' before the episode. In MBC 'Radio Star' broadcasted on the 21st, Kim Young-jae reported a special relationship with Song Joong-ki who appeared together in 'Conglomerate's youngest son'. Kim Young-jae starred as Jin Yoon-ki, the Father of the main character, Song Joong-ki, in "The Youngest Son of the Conglomerate House," which ended last year, and received a snowboard from viewers as "Song Joong-ki Father." Kim Young-jae confessed to Song Joong-ki, who appeared as his son in the play, "I'm actually only 10 years old." Kim Young-jae was curious to say that he had a special relationship with Song Joong-ki before he met at 'Conglomerate's youngest son'. He said, "When I was offered the role of Song Joong-ki's Father, I did not have much age difference at first, so I wondered if I could do it. But my wife had preached Song Joong-ki's drama 'Good Man'. And my son was born. I thought of my son, so I chose it without worrying about it because I wanted to be a 'metaphase Father.' "Song Joong-ki did not come to the drama reading. I was impressed at that time, "he told a special relationship with Song Joong-ki. In particular, Kim Young-jae, while confiding in the "Conglomerate's youngest son," said, "metaphase's enthusiasm broke out on the day of the ceremony. But before the romance began, my wife came to the film field. At that time, I could not imagine that she was my wife. I thought she was just a staff member. " His wife, Katie Leung, has been doing Stradivarius and Won Mi Ha in Song Joong-ki's film field since his excellency. Song Joong-ki announced her marriage and pregnancy with Katie Leung Lewis Sounders, a British actor who was one year old in January. Since then, Song Joong-ki has always been together with Katie Leung to go to Hungary to film the movie "Rogiwan." Katie Leung also attended the Cannes Film Festival. Katie Leung, an actress, was nine months pregnant at the time, but she was Stradivarius in Cannes to support her husband. On the other hand, Song Joong-ki was born on the 14th. Song Joong-ki wrote in a fan caf and said, "I finally met my baby in Rome, my wife's hometown."