Sung Dong-il's son Sung Joon appears on YouTube to reveal his current status with '2 patents'... currently a sophomore at Hanyang University

Actor Sung Dong-il and his son Sung Joon appear together on the YouTube channel ’Mrs. Yun, the liquor brewer’ to share updates on their lives. The production is by TM Group, and the direction is by Moon Tae-joo.
Sung Joon is currently a sophomore majoring in Civil and Environmental Engineering at Hanyang University. He revealed that he filed a patent with a teacher during middle school and later filed additional patents after participating in competitions with friends at a science high school. Sung Dong-il said, ″I’m really happy that Joon is still growing,″ and added that his son has also resumed studying psychology, a field he has long been interested in.
Sung Dong-il said, ″It was my dream to have a drink with Sung Joon,″ and Yoon Jumo (Chef Yoon Nara) welcomed their visit, saying, ″The kid we found cute on ’Dad! Where Are We Going?’ has become a college student.″ Yoon Jumo also joked by asking Sung Joon if he has a girlfriend.
Sung Dong-il revealed that he doesn’t have a TV at home, so he has never watched ’Black and White Chef’ or ’Dad! Where Are We Going?’. Sung Joon also said he never watched the show at the time but that his father sometimes shows it to him these days. Sung Dong-il said, ″I watch it on YouTube when I feel nostalgic.″
Yoon Jumo shared concerns about malicious comments with Sung Joon, who often gives advice to friends at school about various topics, including relationships. Yoon Jumo said she was moved by Sung Joon’s advice. Sung Joon spoke about his father Sung Dong-il, saying, ″What I admire most is that he really never shows tears,″ and recalled seeing his father cry for the first time in fourth grade.
’Mrs. Yun, the liquor brewer’ is released every Friday at 5:30 PM. Sung Dong-il married in 2003 and has one son and two daughters. Sung Joon was born in 2006 and appeared on MBC’s ’Sunday Night-Dad! Where Are We Going?’ in 2013.