The comedian Lee Kyung-kyu showed his true heart to trot singer Jung Dong-won for the first time. MBN 'Earth inquiry life' (hereinafter referred to as 'inquiry life'), which was broadcasted on the afternoon of the 27th, revealed Jung Dong-won and Lee Kyung-kyu who started the Mongolian grassland. On this day, Lee Kyung-kyu confessed to Jung Dong-won, who is writing an inquiry diary, "Ayu ~ Dongwon! You are making me 20 years younger." Jung Dong-won, who was impressed by this, asked, "Oh yeah?" And Lee Kyung-kyu replied, "Uh," and said, "I thank you for that. So you look at me and imagine getting older later. "I will not be like Lee Kyung-kyu when I get older." Jung Dong-won was embarrassed, but Lee Kyung-kyu said, "I should not be like that." Then Jung Dong-won agreed, "I understand," and Lee Kyung-kyu added, "That's Earth inquiry life." On the other hand, 'Earth inquiry life' is a program that shows the global survival period of Jung Dong-won of K youth.