Eugene and Ki Tae-young met while co-starring on the 2009 TV series Creating Destiny and developed a relationship during filming. They announced their engagement in 2011 and held their wedding on July 23, 2011. The couple have two daughters. They continue to be married and have appeared publicly as a family.
- How they met
- They were co-stars on the 2009 television series Creating Destiny and fell in love while filming; they later began dating and announced their engagement in 2011.
- Children
- Two daughters: Lohee (born 2015-04-12) and Lorin (born 2018-08-18).