It is not unknown that Lee Sung Kyung and Nam Joo Hyuk have become closer after being casted on "Weightlifting Fairy Kim Bok Joo." In fact, a staff of the drama series has revealed something the two actors did while filming.
According to Soompi, a staff said there was an instance when Lee Sung Kyung and Nam Joo Hyuk were asked to do some ad-libs for an episode of "Weightlifting Fairy Kim Bok Joo."
The actors reportedly showed their funny sides for the scene; however, the staff said Lee Sung Kyung candidly kissed Nam Joo Hyuk for the scene when the latter asked her to do so.
The staff added everyone on the set were surprised and laughed when the actors did the ad-lib for "Weightlifting Fairy Kim Bok Joo." On the other hand, Nam Joo Hyuk seemed to be in high spirits after the kiss as per the staff.
"Weightlifting Fairy Kim Bok Joo" started airing on Nov. 16. A day before the broadcast of the drama series, Lee Sung Kyung and Nam Joo Hyuk appeared in a press conference to talk about the project.
The 26-year-old actress said she has been close to Nam Joo Hyuk even before they were casted for the drama series.
"Seeing as how I've always been close to Nam Joo Hyuk, there [was] no need to adjust to each other, need to get to know each other, discomfort, or areas of concern," Lee Sung Kyung said as cited by Allkpop.
Meanwhile, Nam Joo Hyuk said the filming of "Weightlifting Fairy Kim Bok Joo" has been fun, considering that he is working with Lee Sung Kyung. "I'm so comfortable with Lee Sung Kyung that we are filming comfortably and enjoyably," the actor said.
Catch Nam Joo Hyuk and Lee Sung Kyung in the final episode of "Weightlifting Fairy Kim Bok Joo" on Jan. 11 at 22:00 KST on MBC.