Lee Hye-sung, a broadcaster, confessed to the fact that he was Gutted by his senior during KBS announcer. In SBS entertainment All The Butlers' broadcasted on the 9th, a brain scientist and a jung jae-seung Professor were taught about human relations. Lee Hye-sung, a student at Seoul National University, and Lee Sang-yoon, a student number 00, appeared as daily students. Lee Hye-sung, a graduate of Seoul National University, said, "How much should I study? How was the competition rate?" "I do not know about it, but when I saw a high school mock test, I was in the top 50 in the nation." Lee Sang-yoon said, "I am more fun at my school than I thought." Lee Sang-yoon shook his head. jung jae-seung Professor said, "When a relationship is formed between a person and a person through position, money, etc. in a human relationship, the person thinks that the person should be treated appropriately and behaves rudely. This is called Gut, "he said." People feel pleasure in stimulating the brain every time they do Gut. " Lee Hye-sung recalled his work days and said, "I wore costumes and my clothes were similar to my seniors. It was not exactly the same color, but it was similar in color. I called me in front of people and said, 'You should have checked the costume color first. I was wearing a similar color to me, "he said. "I have never been to a makeup shop before the broadcast," he said. "Why do you go to the same shop as me?" He said, "Do not go there." I did not know he was going there. "I've done it," he added, shocking. After hearing this, Bam Bam said, "This is the real Yeonjin," and was surprised at the senior announcer's Gut, which is similar to the character of park yeon-jin (Lim Ji-yeon) in "The Glory."