Kim Young Kwang says he knew Ma Dong Seok�was dating Ye Jung Hwa�before the news made headlines!

Before Kim Young Kwang started working on the drama 'The Man Who Lives in Our House', he wrapped up filming a new film, 'Wonderful Life', with co-star Ma Dong Seok. Kim Young Kwang revealed that this was when he found out about their relationship.�

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To Joy News, Kim Young Kwang explained, "Ma Dong Seok hyung�randomly came up to me and just told me. She visited the set and even made an appearance in the movie. So that's when I heard about it, and I kept it a secret."

Sounds like Ma Dong Seok and Ye Jung Hwa weren't very secretive!