What kind of relationship did 'fantasy couple' Park So Hyun and Kim Won Joon have in the past? On the upcoming episode of MBC's "We Got Married Season 3", the couple will spill the beans about a secret romance in their 18 year long friendship. for the first time in 18 years about a secret romance during their close friendship. Last week, Park So Hyun and Kim Won Joon had a spontaneous wedding ceremony during their first meet as a couple. Singer K-Will, who sang at the wedding, gave the couple a kissing mission. Although viewers were already curious about whether the couple would complete the mission or not, they were driven to the edge of their seats after Park So Hyun and Kim Won Joon were asked a certain question. The show asked,�"Of the 18 years that the two of you spent as friends, was there not even a moment where you both felt something more than friendship?" Park So Hyun paused for a moment and then started to confess about a secret romance that happened six years ago with Kim Won Joon. It seems that the wedding guests and, of course, Kim Won Joon were unable to deny this confession. If you want to know the exact story of this past scandal between Kim Won Joon and Park So Hyun - a story that even had completely surprised their friends! - don't miss out on April 16th's episode of "We Got Married". Source: TV Daily via Nate